3117507668 has 48 divisors (see below), whose sum is σ = 6472073664. Its totient is φ = 1297635840.

The previous prime is 3117507641. The next prime is 3117507677. The reversal of 3117507668 is 8667057113.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28646 + ... + 83997.

It is an arithmetic number, because the mean of its divisors is an integer number (134834868).

Almost surely, 2^3117507668 is an apocalyptic number.

It is an amenable number.

3117507668 is an abundant number, since it is smaller than the sum of its proper divisors (3354565996).

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

3117507668 is a wasteful number, since it uses less digits than its factorization.

3117507668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112712 (or 112710 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 3117507668 is about 55834.6457676593. The cubic root of 3117507668 is about 1460.8395227983.

The spelling of 3117507668 in words is "three billion, one hundred seventeen million, five hundred seven thousand, six hundred sixty-eight".