7386313644 has 24 divisors (see below), whose sum is σ = 19149702320. Its totient is φ = 2462104512.

The previous prime is 7386313643. The next prime is 7386313681. The reversal of 7386313644 is 4463136837.

7386313644 is a `hidden beast` number, since 7 + 3 + 8 + 631 + 3 + 6 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7386313644.

It is not an unprimeable number, because it can be changed into a prime (7386313643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34195789 + ... + 34196004.

Almost surely, 2^7386313644 is an apocalyptic number.

It is an amenable number.

7386313644 is an abundant number, since it is smaller than the sum of its proper divisors (11763388676).

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

7386313644 is a wasteful number, since it uses less digits than its factorization.

7386313644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68391806 (or 68391798 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 7386313644 is about 85943.6655257384. The cubic root of 7386313644 is about 1947.4930434797.

The spelling of 7386313644 in words is "seven billion, three hundred eighty-six million, three hundred thirteen thousand, six hundred forty-four".