3117161632780 has 48 divisors (see below), whose sum is σ = 7049732649120. Its totient is φ = 1150927216128.

The previous prime is 3117161632777. The next prime is 3117161632807. The reversal of 3117161632780 is 872361617113.

3117161632780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3117161632780.

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, 15703912 + ... + 15901168.

It is an arithmetic number, because the mean of its divisors is an integer number (146869430190).

Almost surely, 2^{3117161632780} is an apocalyptic number.

It is an amenable number.

3117161632780 is an abundant number, since it is smaller than the sum of its proper divisors (3932571016340).

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

3117161632780 is a wasteful number, since it uses less digits than its factorization.

3117161632780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258058 (or 258056 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 3117161632780 in words is "three trillion, one hundred seventeen billion, one hundred sixty-one million, six hundred thirty-two thousand, seven hundred eighty".