312160300690 has 128 divisors (see below), whose sum is σ = 681385996800. Its totient is φ = 100581212160.

The previous prime is 312160300687. The next prime is 312160300691. The reversal of 312160300690 is 96003061213.

It is a super-2 number, since 2×312160300690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312160300691) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 221546706 + ... + 221548114.

It is an arithmetic number, because the mean of its divisors is an integer number (5323328100).

Almost surely, 2^312160300690 is an apocalyptic number.

312160300690 is an abundant number, since it is smaller than the sum of its proper divisors (369225696110).

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

312160300690 is a wasteful number, since it uses less digits than its factorization.

312160300690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 312160300690 in words is "three hundred twelve billion, one hundred sixty million, three hundred thousand, six hundred ninety".