7315914912 has 96 divisors (see below), whose sum is σ = 21035246400. Its totient is φ = 2216030208.

The previous prime is 7315914889. The next prime is 7315914917. The reversal of 7315914912 is 2194195137.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7315914912² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7315914917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29962 + ... + 124617.

It is an arithmetic number, because the mean of its divisors is an integer number (219117150).

Almost surely, 2^7315914912 is an apocalyptic number.

It is an amenable number.

7315914912 is an abundant number, since it is smaller than the sum of its proper divisors (13719331488).

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

7315914912 is a wasteful number, since it uses less digits than its factorization.

7315914912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154638 (or 154630 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 7315914912 is about 85533.1217248617. The cubic root of 7315914912 is about 1941.2861163990.

The spelling of 7315914912 in words is "seven billion, three hundred fifteen million, nine hundred fourteen thousand, nine hundred twelve".