7915397364 has 36 divisors (see below), whose sum is σ = 22866704224. Its totient is φ = 2261542032.

The previous prime is 7915397327. The next prime is 7915397377. The reversal of 7915397364 is 4637935197.

It is a happy number.

7915397364 is a `hidden beast` number, since 79 + 1 + 539 + 7 + 36 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7915397364.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15704902 + ... + 15705405.

Almost surely, 2^7915397364 is an apocalyptic number.

It is an amenable number.

7915397364 is an abundant number, since it is smaller than the sum of its proper divisors (14951306860).

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

7915397364 is a wasteful number, since it uses less digits than its factorization.

7915397364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31410324 (or 31410319 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The square root of 7915397364 is about 88968.5189491204. The cubic root of 7915397364 is about 1992.9247804824.

The spelling of 7915397364 in words is "seven billion, nine hundred fifteen million, three hundred ninety-seven thousand, three hundred sixty-four".