156045726720 has 704 divisors, whose sum is σ = 616701818880. Its totient is φ = 37158912000.

The previous prime is 156045726709. The next prime is 156045726769. The reversal of 156045726720 is 27627540651.

156045726720 is a `hidden beast` number, since 1 + 5 + 6 + 0 + 4 + 572 + 6 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55709320 + ... + 55712120.

Almost surely, 2^156045726720 is an apocalyptic number.

156045726720 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 156045726720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308350909440).

156045726720 is an abundant number, since it is smaller than the sum of its proper divisors (460656092160).

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

156045726720 is a wasteful number, since it uses less digits than its factorization.

156045726720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 156045726720 in words is "one hundred fifty-six billion, forty-five million, seven hundred twenty-six thousand, seven hundred twenty".