2503664432 has 20 divisors (see below), whose sum is σ = 4954060896. Its totient is φ = 1225197120.

The previous prime is 2503664413. The next prime is 2503664441. The reversal of 2503664432 is 2344663052.

It is a junction number, because it is equal to n+sod(n) for n = 2503664392 and 2503664401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663919 + ... + 1665422.

Almost surely, 2^2503664432 is an apocalyptic number.

It is an amenable number.

2503664432 is a deficient number, since it is larger than the sum of its proper divisors (2450396464).

2503664432 is a wasteful number, since it uses less digits than its factorization.

2503664432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329396 (or 3329390 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2503664432 is about 50036.6309017704. The cubic root of 2503664432 is about 1357.8716044850.

The spelling of 2503664432 in words is "two billion, five hundred three million, six hundred sixty-four thousand, four hundred thirty-two".