7372961136 has 90 divisors (see below), whose sum is σ = 21321537120. Its totient is φ = 2378329920.

The previous prime is 7372961129. The next prime is 7372961143. The reversal of 7372961136 is 6311692737.

7372961136 is a `hidden beast` number, since 7 + 3 + 7 + 29 + 611 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (7372961129) and next prime (7372961143).

It is a junction number, because it is equal to n+sod(n) for n = 7372961091 and 7372961100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 111745 + ... + 165023.

It is an arithmetic number, because the mean of its divisors is an integer number (236905968).

Almost surely, 2^7372961136 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 7372961136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10660768560).

7372961136 is an abundant number, since it is smaller than the sum of its proper divisors (13948575984).

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

7372961136 is a wasteful number, since it uses less digits than its factorization.

7372961136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53355 (or 53315 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7372961136 is about 85865.9486408902. The cubic root of 7372961136 is about 1946.3188176136.

The spelling of 7372961136 in words is "seven billion, three hundred seventy-two million, nine hundred sixty-one thousand, one hundred thirty-six".