5122866944 has 72 divisors (see below), whose sum is σ = 11592055440. Its totient is φ = 2239930368.

The previous prime is 5122866937. The next prime is 5122866961. The reversal of 5122866944 is 4496682215.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22724 + ... + 103740.

It is an arithmetic number, because the mean of its divisors is an integer number (161000770).

Almost surely, 2^5122866944 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 5122866944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5796027720).

5122866944 is an abundant number, since it is smaller than the sum of its proper divisors (6469188496).

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

5122866944 is a wasteful number, since it uses less digits than its factorization.

5122866944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81065 (or 81051 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 5122866944 is about 71574.2058565794. The cubic root of 5122866944 is about 1723.8693921868.

The spelling of 5122866944 in words is "five billion, one hundred twenty-two million, eight hundred sixty-six thousand, nine hundred forty-four".