3116520624 has 80 divisors (see below), whose sum is σ = 9212410368. Its totient is φ = 889345536.

The previous prime is 3116520623. The next prime is 3116520689. The reversal of 3116520624 is 4260256113.

It is a junction number, because it is equal to n+sod(n) for n = 3116520591 and 3116520600.

It is not an unprimeable number, because it can be changed into a prime (3116520623) 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, 292804 + ... + 303260.

Almost surely, 2^3116520624 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 3116520624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4606205184).

3116520624 is an abundant number, since it is smaller than the sum of its proper divisors (6095889744).

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

3116520624 is a wasteful number, since it uses less digits than its factorization.

3116520624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362 (or 11356 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3116520624 is about 55825.8060756851. The cubic root of 3116520624 is about 1460.6853328446.

Adding to 3116520624 its reverse (4260256113), we get a palindrome (7376776737).

The spelling of 3116520624 in words is "three billion, one hundred sixteen million, five hundred twenty thousand, six hundred twenty-four".