7345991316 has 12 divisors (see below), whose sum is σ = 17140646432. Its totient is φ = 2448663768.

The previous prime is 7345991311. The next prime is 7345991369. The reversal of 7345991316 is 6131995437.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345991311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306082960 + ... + 306082983.

Almost surely, 2^7345991316 is an apocalyptic number.

It is an amenable number.

7345991316 is an abundant number, since it is smaller than the sum of its proper divisors (9794655116).

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

7345991316 is a wasteful number, since it uses less digits than its factorization.

7345991316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612165950 (or 612165948 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 7345991316 is about 85708.7586889461. The cubic root of 7345991316 is about 1943.9427481911.

The spelling of 7345991316 in words is "seven billion, three hundred forty-five million, nine hundred ninety-one thousand, three hundred sixteen".