2468635664 has 40 divisors (see below), whose sum is σ = 5224165632. Its totient is φ = 1120737920.

The previous prime is 2468635649. The next prime is 2468635681. The reversal of 2468635664 is 4665368642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143762 + ... + 160014.

Almost surely, 2^2468635664 is an apocalyptic number.

It is an amenable number.

2468635664 is an abundant number, since it is smaller than the sum of its proper divisors (2755529968).

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

2468635664 is a wasteful number, since it uses less digits than its factorization.

2468635664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135 (or 17129 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The square root of 2468635664 is about 49685.3666988581. The cubic root of 2468635664 is about 1351.5091790026.

The spelling of 2468635664 in words is "two billion, four hundred sixty-eight million, six hundred thirty-five thousand, six hundred sixty-four".