312496372689 has 8 divisors (see below), whose sum is σ = 416666675040. Its totient is φ = 208328492736.

The previous prime is 312496372687. The next prime is 312496372733. The reversal of 312496372689 is 986273694213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312496372689 - 2¹ = 312496372687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312496372687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279507 + ... + 838520.

It is an arithmetic number, because the mean of its divisors is an integer number (52083334380).

Almost surely, 2^312496372689 is an apocalyptic number.

It is an amenable number.

312496372689 is a deficient number, since it is larger than the sum of its proper divisors (104170302351).

312496372689 is a wasteful number, since it uses less digits than its factorization.

312496372689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211199.

The product of its digits is 23514624, while the sum is 60.

The spelling of 312496372689 in words is "three hundred twelve billion, four hundred ninety-six million, three hundred seventy-two thousand, six hundred eighty-nine".