7372813824 has 120 divisors (see below), whose sum is σ = 21965266752. Its totient is φ = 2378280960.

The previous prime is 7372813787. The next prime is 7372813849. The reversal of 7372813824 is 4283182737.

It is a self number, because there is not a number n which added to its sum of digits gives 7372813824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117042 + ... + 168654.

Almost surely, 2^7372813824 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 7372813824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10982633376).

7372813824 is an abundant number, since it is smaller than the sum of its proper divisors (14592452928).

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

7372813824 is a wasteful number, since it uses less digits than its factorization.

7372813824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51668 (or 51649 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 7372813824 is about 85865.0908344014. The cubic root of 7372813824 is about 1946.3058550231.

The spelling of 7372813824 in words is "seven billion, three hundred seventy-two million, eight hundred thirteen thousand, eight hundred twenty-four".