75312338992 has 40 divisors (see below), whose sum is σ = 162884842560. Its totient is φ = 33436764480.

The previous prime is 75312338963. The next prime is 75312339007. The reversal of 75312338992 is 29983321357.

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, 4968142 + ... + 4983277.

It is an arithmetic number, because the mean of its divisors is an integer number (4072121064).

Almost surely, 2^75312338992 is an apocalyptic number.

It is an amenable number.

75312338992 is an abundant number, since it is smaller than the sum of its proper divisors (87572503568).

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

75312338992 is a wasteful number, since it uses less digits than its factorization.

75312338992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951481 (or 9951475 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The spelling of 75312338992 in words is "seventy-five billion, three hundred twelve million, three hundred thirty-eight thousand, nine hundred ninety-two".