975139653910 has 24 divisors (see below), whose sum is σ = 1797020508240. Its totient is φ = 380984787792.

The previous prime is 975139653899. The next prime is 975139653937. The reversal of 975139653910 is 19356931579.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26350890 + ... + 26387869.

It is an arithmetic number, because the mean of its divisors is an integer number (74875854510).

Almost surely, 2^975139653910 is an apocalyptic number.

975139653910 is a deficient number, since it is larger than the sum of its proper divisors (821880854330).

975139653910 is a wasteful number, since it uses less digits than its factorization.

975139653910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52738852 (or 52738809 counting only the distinct ones).

The product of its (nonzero) digits is 6889050, while the sum is 58.

The spelling of 975139653910 in words is "nine hundred seventy-five billion, one hundred thirty-nine million, six hundred fifty-three thousand, nine hundred ten".