10197031508 has 36 divisors (see below), whose sum is σ = 18839491188. Its totient is φ = 4828454400.

The previous prime is 10197031489. The next prime is 10197031541. The reversal of 10197031508 is 80513079101.

It can be written as a sum of positive squares in 2 ways, for example, as 5705083024 + 4491948484 = 75532^2 + 67022^2 .

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, 189860 + ... + 237572.

Almost surely, 2^10197031508 is an apocalyptic number.

It is an amenable number.

10197031508 is a deficient number, since it is larger than the sum of its proper divisors (8642459680).

10197031508 is a wasteful number, since it uses less digits than its factorization.

10197031508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47864 (or 47839 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 35.

The spelling of 10197031508 in words is "ten billion, one hundred ninety-seven million, thirty-one thousand, five hundred eight".