3116061372 has 12 divisors (see below), whose sum is σ = 7270809896. Its totient is φ = 1038687120.

The previous prime is 3116061323. The next prime is 3116061407. The reversal of 3116061372 is 2731606113.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129835879 + ... + 129835902.

Almost surely, 2^3116061372 is an apocalyptic number.

It is an amenable number.

3116061372 is an abundant number, since it is smaller than the sum of its proper divisors (4154748524).

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

3116061372 is a wasteful number, since it uses less digits than its factorization.

3116061372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259671788 (or 259671786 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3116061372 is about 55821.6926651280. The cubic root of 3116061372 is about 1460.6135802189.

Adding to 3116061372 its reverse (2731606113), we get a palindrome (5847667485).

The spelling of 3116061372 in words is "three billion, one hundred sixteen million, sixty-one thousand, three hundred seventy-two".