7315047912 has 32 divisors (see below), whose sum is σ = 19363363200. Its totient is φ = 2294916864.

The previous prime is 7315047911. The next prime is 7315047941. The reversal of 7315047912 is 2197405137.

It is not an unprimeable number, because it can be changed into a prime (7315047911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8964112 + ... + 8964927.

It is an arithmetic number, because the mean of its divisors is an integer number (605105100).

Almost surely, 2^7315047912 is an apocalyptic number.

It is an amenable number.

7315047912 is an abundant number, since it is smaller than the sum of its proper divisors (12048315288).

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

7315047912 is a wasteful number, since it uses less digits than its factorization.

7315047912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17929065 (or 17929061 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 7315047912 is about 85528.0533626248. The cubic root of 7315047912 is about 1941.2094268997.

The spelling of 7315047912 in words is "seven billion, three hundred fifteen million, forty-seven thousand, nine hundred twelve".