7493374656 has 42 divisors (see below), whose sum is σ = 21478407132. Its totient is φ = 2497791360.

The previous prime is 7493374639. The next prime is 7493374667. The reversal of 7493374656 is 6564733947.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6504090 + ... + 6505241.

It is an arithmetic number, because the mean of its divisors is an integer number (511390646).

Almost surely, 2^7493374656 is an apocalyptic number.

It is an amenable number.

7493374656 is an abundant number, since it is smaller than the sum of its proper divisors (13985032476).

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

7493374656 is a wasteful number, since it uses less digits than its factorization.

7493374656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13009349 (or 13009336 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The square root of 7493374656 is about 86564.2804856599. The cubic root of 7493374656 is about 1956.8572653380.

The spelling of 7493374656 in words is "seven billion, four hundred ninety-three million, three hundred seventy-four thousand, six hundred fifty-six".