75207102772 has 12 divisors (see below), whose sum is σ = 131682486880. Its totient is φ = 37583535096.

The previous prime is 75207102769. The next prime is 75207102833. The reversal of 75207102772 is 27720170257.

It is a super-2 number, since 2×75207102772² (a number of 23 digits) contains 22 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, 4995618 + ... + 5010649.

Almost surely, 2^75207102772 is an apocalyptic number.

It is an amenable number.

75207102772 is a deficient number, since it is larger than the sum of its proper divisors (56475384108).

75207102772 is a wasteful number, since it uses less digits than its factorization.

75207102772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008150 (or 10008148 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 40.

The spelling of 75207102772 in words is "seventy-five billion, two hundred seven million, one hundred two thousand, seven hundred seventy-two".