7913552944 has 120 divisors (see below), whose sum is σ = 17737146000. Its totient is φ = 3412738560.

The previous prime is 7913552939. The next prime is 7913553041. The reversal of 7913552944 is 4492553197.

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 23 ways as a sum of consecutive naturals, for example, 3311302 + ... + 3313690.

It is an arithmetic number, because the mean of its divisors is an integer number (147809550).

Almost surely, 2^7913552944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7913552944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8868573000).

7913552944 is an abundant number, since it is smaller than the sum of its proper divisors (9823593056).

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

7913552944 is a wasteful number, since it uses less digits than its factorization.

7913552944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507 (or 2490 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 7913552944 is about 88958.1527685911. The cubic root of 7913552944 is about 1992.7699735200.

The spelling of 7913552944 in words is "seven billion, nine hundred thirteen million, five hundred fifty-two thousand, nine hundred forty-four".