7790774764 has 12 divisors (see below), whose sum is σ = 13636037800. Its totient is φ = 3894763968.

The previous prime is 7790774713. The next prime is 7790774791. The reversal of 7790774764 is 4674770977.

It is a junction number, because it is equal to n+sod(n) for n = 7790774699 and 7790774708.

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, 127149 + ... + 178180.

Almost surely, 2^7790774764 is an apocalyptic number.

It is an amenable number.

7790774764 is a deficient number, since it is larger than the sum of its proper divisors (5845263036).

7790774764 is a wasteful number, since it uses less digits than its factorization.

7790774764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311712 (or 311710 counting only the distinct ones).

The product of its (nonzero) digits is 14521248, while the sum is 58.

The square root of 7790774764 is about 88265.3655971582. The cubic root of 7790774764 is about 1982.4103187393.

The spelling of 7790774764 in words is "seven billion, seven hundred ninety million, seven hundred seventy-four thousand, seven hundred sixty-four".