7913748764 has 12 divisors (see below), whose sum is σ = 13851801600. Its totient is φ = 3956091168.

The previous prime is 7913748749. The next prime is 7913748779. The reversal of 7913748764 is 4678473197.

It is an interprime number because it is at equal distance from previous prime (7913748749) and next prime (7913748779).

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 172769 + ... + 213720.

It is an arithmetic number, because the mean of its divisors is an integer number (1154316800).

Almost surely, 2^7913748764 is an apocalyptic number.

It is an amenable number.

7913748764 is a deficient number, since it is larger than the sum of its proper divisors (5938052836).

7913748764 is a wasteful number, since it uses less digits than its factorization.

7913748764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391612 (or 391610 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 56.

The square root of 7913748764 is about 88959.2533916512. The cubic root of 7913748764 is about 1992.7864103426.

The spelling of 7913748764 in words is "seven billion, nine hundred thirteen million, seven hundred forty-eight thousand, seven hundred sixty-four".