3116331522 has 64 divisors (see below), whose sum is σ = 7188825600. Its totient is φ = 999959040.

The previous prime is 3116331511. The next prime is 3116331539. The reversal of 3116331522 is 2251336113.

3116331522 is a `hidden beast` number, since 3 + 1 + 1 + 633 + 1 + 5 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144754 + ... + 164882.

It is an arithmetic number, because the mean of its divisors is an integer number (112325400).

It is a self-describing number.

Almost surely, 2^3116331522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3116331522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3594412800).

3116331522 is an abundant number, since it is smaller than the sum of its proper divisors (4072494078).

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

3116331522 is a wasteful number, since it uses less digits than its factorization.

3116331522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248 (or 20242 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3116331522 is about 55824.1123709101. The cubic root of 3116331522 is about 1460.6557887752.

Adding to 3116331522 its reverse (2251336113), we get a palindrome (5367667635).

The spelling of 3116331522 in words is "three billion, one hundred sixteen million, three hundred thirty-one thousand, five hundred twenty-two".