75708979660 has 48 divisors (see below), whose sum is σ = 167388883200. Its totient is φ = 28684200384.

The previous prime is 75708979637. The next prime is 75708979663. The reversal of 75708979660 is 6697980757.

It is a junction number, because it is equal to n+sod(n) for n = 75708979592 and 75708979601.

It is not an unprimeable number, because it can be changed into a prime (75708979663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341081 + ... + 2373199.

It is an arithmetic number, because the mean of its divisors is an integer number (3487268400).

Almost surely, 2^75708979660 is an apocalyptic number.

It is an amenable number.

75708979660 is an abundant number, since it is smaller than the sum of its proper divisors (91679903540).

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

75708979660 is a wasteful number, since it uses less digits than its factorization.

75708979660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38350 (or 38348 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 75708979660 in words is "seventy-five billion, seven hundred eight million, nine hundred seventy-nine thousand, six hundred sixty".