7315213372 has 12 divisors (see below), whose sum is σ = 12803449176. Its totient is φ = 3657085040.

The previous prime is 7315213361. The next prime is 7315213393. The reversal of 7315213372 is 2733125137.

It is a super-2 number, since 2×7315213372² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97963 + ... + 155650.

It is an arithmetic number, because the mean of its divisors is an integer number (1066954098).

Almost surely, 2^7315213372 is an apocalyptic number.

It is an amenable number.

7315213372 is a deficient number, since it is larger than the sum of its proper divisors (5488235804).

7315213372 is a wasteful number, since it uses less digits than its factorization.

7315213372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260828 (or 260826 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 7315213372 is about 85529.0206421189. The cubic root of 7315213372 is about 1941.2240629437.

The spelling of 7315213372 in words is "seven billion, three hundred fifteen million, two hundred thirteen thousand, three hundred seventy-two".