2831513664 has 56 divisors (see below), whose sum is σ = 8561962048. Its totient is φ = 809003520.

The previous prime is 2831513639. The next prime is 2831513701. The reversal of 2831513664 is 4663151382.

It is a tau number, because it is divible by the number of its divisors (56).

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, 1052047 + ... + 1054734.

Almost surely, 2^2831513664 is an apocalyptic number.

2831513664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2831513664 is an abundant number, since it is smaller than the sum of its proper divisors (5730448384).

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

2831513664 is a wasteful number, since it uses less digits than its factorization.

2831513664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106803 (or 2106793 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 2831513664 is about 53211.9691798753. The cubic root of 2831513664 is about 1414.7277985729.

The spelling of 2831513664 in words is "two billion, eight hundred thirty-one million, five hundred thirteen thousand, six hundred sixty-four".