7374656564 has 12 divisors (see below), whose sum is σ = 14078889888. Its totient is φ = 3352116600.

The previous prime is 7374656551. The next prime is 7374656581. The reversal of 7374656564 is 4656564737.

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, 83802872 + ... + 83802959.

It is an arithmetic number, because the mean of its divisors is an integer number (1173240824).

Almost surely, 2^7374656564 is an apocalyptic number.

It is an amenable number.

7374656564 is a deficient number, since it is larger than the sum of its proper divisors (6704233324).

7374656564 is a wasteful number, since it uses less digits than its factorization.

7374656564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167605846 (or 167605844 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 53.

The square root of 7374656564 is about 85875.8206016106. The cubic root of 7374656564 is about 1946.4679928887.

The spelling of 7374656564 in words is "seven billion, three hundred seventy-four million, six hundred fifty-six thousand, five hundred sixty-four".