2651005965836 has 12 divisors (see below), whose sum is σ = 4639767139728. Its totient is φ = 1325358211632.

The previous prime is 2651005965823. The next prime is 2651005965847. The reversal of 2651005965836 is 6385695001562.

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, 36151616 + ... + 36224871.

It is an arithmetic number, because the mean of its divisors is an integer number (386647261644).

Almost surely, 2^{2651005965836} is an apocalyptic number.

It is an amenable number.

2651005965836 is a deficient number, since it is larger than the sum of its proper divisors (1988761173892).

2651005965836 is a wasteful number, since it uses less digits than its factorization.

2651005965836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72385648 (or 72385646 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 2651005965836 in words is "two trillion, six hundred fifty-one billion, five million, nine hundred sixty-five thousand, eight hundred thirty-six".