157265735568 has 40 divisors (see below), whose sum is σ = 416178842016. Its totient is φ = 51143328000.

The previous prime is 157265735551. The next prime is 157265735581. The reversal of 157265735568 is 865537562751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39953758 + ... + 39957693.

Almost surely, 2^157265735568 is an apocalyptic number.

It is an amenable number.

157265735568 is an abundant number, since it is smaller than the sum of its proper divisors (258913106448).

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

157265735568 is a wasteful number, since it uses less digits than its factorization.

157265735568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79911503 (or 79911497 counting only the distinct ones).

The product of its digits is 52920000, while the sum is 60.

The spelling of 157265735568 in words is "one hundred fifty-seven billion, two hundred sixty-five million, seven hundred thirty-five thousand, five hundred sixty-eight".