7157373372 has 72 divisors (see below), whose sum is σ = 18690672000. Its totient is φ = 2307000960.

The previous prime is 7157373343. The next prime is 7157373373. The reversal of 7157373372 is 2733737517.

7157373372 is a `hidden beast` number, since 7 + 1 + 573 + 7 + 3 + 3 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157373373) by changing a digit.

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, 2602254 + ... + 2605002.

Almost surely, 2^7157373372 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 7157373372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9345336000).

7157373372 is an abundant number, since it is smaller than the sum of its proper divisors (11533298628).

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

7157373372 is a wasteful number, since it uses less digits than its factorization.

7157373372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123 (or 5118 counting only the distinct ones).

The product of its digits is 648270, while the sum is 45.

The square root of 7157373372 is about 84601.2610544311. The cubic root of 7157373372 is about 1927.1605244271.

The spelling of 7157373372 in words is "seven billion, one hundred fifty-seven million, three hundred seventy-three thousand, three hundred seventy-two".