159776488872 has 1536 divisors, whose sum is σ = 663634944000. Its totient is φ = 34323886080.

The previous prime is 159776488867. The next prime is 159776488873. The reversal of 159776488872 is 278884677951.

159776488872 is a `hidden beast` number, since 1 + 5 + 9 + 7 + 76 + 488 + 8 + 72 = 666.

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

Its product of digits (379330560) is a multiple of the sum of its prime factors (196).

It is a self number, because there is not a number n which added to its sum of digits gives 159776488872.

It is not an unprimeable number, because it can be changed into a prime (159776488873) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1795241404 + ... + 1795241492.

It is an arithmetic number, because the mean of its divisors is an integer number (432054000).

Almost surely, 2^159776488872 is an apocalyptic number.

159776488872 is a gapful number since it is divisible by the number (12) 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 159776488872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331817472000).

159776488872 is an abundant number, since it is smaller than the sum of its proper divisors (503858455128).

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

159776488872 is a wasteful number, since it uses less digits than its factorization.

159776488872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 167 counting only the distinct ones).

The product of its digits is 379330560, while the sum is 72.

The spelling of 159776488872 in words is "one hundred fifty-nine billion, seven hundred seventy-six million, four hundred eighty-eight thousand, eight hundred seventy-two".