10242937864 has 8 divisors (see below), whose sum is σ = 19205508510. Its totient is φ = 5121468928.

The previous prime is 10242937849. The next prime is 10242937909. The reversal of 10242937864 is 46873924201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9902240100 + 340697764 = 99510^2 + 18458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640183609 + ... + 640183624.

Almost surely, 2^10242937864 is an apocalyptic number.

It is an amenable number.

10242937864 is a deficient number, since it is larger than the sum of its proper divisors (8962570646).

10242937864 is a wasteful number, since it uses less digits than its factorization.

10242937864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280367239 (or 1280367235 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 10242937864 in words is "ten billion, two hundred forty-two million, nine hundred thirty-seven thousand, eight hundred sixty-four".