156828472504 has 32 divisors (see below), whose sum is σ = 331133437440. Its totient is φ = 68986130400.

The previous prime is 156828472501. The next prime is 156828472547. The reversal of 156828472504 is 405274828651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156828472501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28741494 + ... + 28746949.

It is an arithmetic number, because the mean of its divisors is an integer number (10347919920).

Almost surely, 2^156828472504 is an apocalyptic number.

It is an amenable number.

156828472504 is an abundant number, since it is smaller than the sum of its proper divisors (174304964936).

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

156828472504 is a wasteful number, since it uses less digits than its factorization.

156828472504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57488491 (or 57488487 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 156828472504 in words is "one hundred fifty-six billion, eight hundred twenty-eight million, four hundred seventy-two thousand, five hundred four".