7954412544 has 264 divisors, whose sum is σ = 25661519520. Its totient is φ = 2446516224.

The previous prime is 7954412539. The next prime is 7954412563. The reversal of 7954412544 is 4452144597.

7954412544 is a `hidden beast` number, since 7 + 95 + 4 + 4 + 12 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7954412544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3233587 + ... + 3236045.

Almost surely, 2^7954412544 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 7954412544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12830759760).

7954412544 is an abundant number, since it is smaller than the sum of its proper divisors (17707106976).

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

7954412544 is a wasteful number, since it uses less digits than its factorization.

7954412544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507 (or 2477 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 7954412544 is about 89187.5133861237. The cubic root of 7954412544 is about 1996.1938063734.

The spelling of 7954412544 in words is "seven billion, nine hundred fifty-four million, four hundred twelve thousand, five hundred forty-four".