75897252168 has 32 divisors (see below), whose sum is σ = 194155764000. Its totient is φ = 24710732928.

The previous prime is 75897252157. The next prime is 75897252181. The reversal of 75897252168 is 86125279857.

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, 36770893 + ... + 36772956.

It is an arithmetic number, because the mean of its divisors is an integer number (6067367625).

Almost surely, 2^75897252168 is an apocalyptic number.

It is an amenable number.

75897252168 is an abundant number, since it is smaller than the sum of its proper divisors (118258511832).

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

75897252168 is a wasteful number, since it uses less digits than its factorization.

75897252168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73543901 (or 73543897 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 60.

The spelling of 75897252168 in words is "seventy-five billion, eight hundred ninety-seven million, two hundred fifty-two thousand, one hundred sixty-eight".