7905776364 has 48 divisors (see below), whose sum is σ = 21157642240. Its totient is φ = 2550249360.

The previous prime is 7905776341. The next prime is 7905776377. The reversal of 7905776364 is 4636775097.

7905776364 is a `hidden beast` number, since 7 + 9 + 0 + 577 + 6 + 3 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 7905776364.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177324 + ... + 1184019.

Almost surely, 2^7905776364 is an apocalyptic number.

It is an amenable number.

7905776364 is an abundant number, since it is smaller than the sum of its proper divisors (13251865876).

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

7905776364 is a wasteful number, since it uses less digits than its factorization.

7905776364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361387 (or 2361379 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The square root of 7905776364 is about 88914.4328216741. The cubic root of 7905776364 is about 1992.1170003132.

The spelling of 7905776364 in words is "seven billion, nine hundred five million, seven hundred seventy-six thousand, three hundred sixty-four".