156564485720 has 16 divisors (see below), whose sum is σ = 352270092960. Its totient is φ = 62625794272.

The previous prime is 156564485717. The next prime is 156564485807. The reversal of 156564485720 is 27584465651.

It is a super-3 number, since 3×156564485720³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1957056032 + ... + 1957056111.

It is an arithmetic number, because the mean of its divisors is an integer number (22016880810).

Almost surely, 2^156564485720 is an apocalyptic number.

156564485720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156564485720 is an abundant number, since it is smaller than the sum of its proper divisors (195705607240).

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

156564485720 is a wasteful number, since it uses less digits than its factorization.

156564485720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914112154 (or 3914112150 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 156564485720 in words is "one hundred fifty-six billion, five hundred sixty-four million, four hundred eighty-five thousand, seven hundred twenty".