10194616864 has 12 divisors (see below), whose sum is σ = 20070652014. Its totient is φ = 5097308416.

The previous prime is 10194616799. The next prime is 10194616897. The reversal of 10194616864 is 46861649101.

It can be written as a sum of positive squares in only one way, i.e., 5914840464 + 4279776400 = 76908^2 + 65420^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159290857 + ... + 159290920.

Almost surely, 2^10194616864 is an apocalyptic number.

It is an amenable number.

10194616864 is a deficient number, since it is larger than the sum of its proper divisors (9876035150).

10194616864 is an equidigital number, since it uses as much as digits as its factorization.

10194616864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318581787 (or 318581779 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 10194616864 in words is "ten billion, one hundred ninety-four million, six hundred sixteen thousand, eight hundred sixty-four".