156876860162880 has 1344 divisors, whose sum is σ = 663304208007168. Its totient is φ = 33486755512320.

The previous prime is 156876860162831. The next prime is 156876860162881. The reversal of 156876860162880 is 88261068678651.

156876860162880 is a `hidden beast` number, since 1 + 5 + 6 + 8 + 7 + 6 + 8 + 601 + 6 + 2 + 8 + 8 + 0 = 666.

It is a super-2 number, since 2×156876860162880² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 156876860162799 and 156876860162808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156876860162881) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3476318877 + ... + 3476364003.

It is an arithmetic number, because the mean of its divisors is an integer number (493529916672).

Almost surely, 2^{156876860162880} is an apocalyptic number.

156876860162880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156876860162880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331652104003584).

156876860162880 is an abundant number, since it is smaller than the sum of its proper divisors (506427347844288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156876860162880 is a wasteful number, since it uses less digits than its factorization.

156876860162880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45564 (or 45551 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 72.

The spelling of 156876860162880 in words is "one hundred fifty-six trillion, eight hundred seventy-six billion, eight hundred sixty million, one hundred sixty-two thousand, eight hundred eighty".