312670878163 has 8 divisors (see below), whose sum is σ = 357372415328. Its totient is φ = 267977908224.

The previous prime is 312670878109. The next prime is 312670878167. The reversal of 312670878163 is 361878076213.

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

It is a cyclic number.

It is not a de Polignac number, because 312670878163 - 2¹⁷ = 312670747091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312670878163.

It is not an unprimeable number, because it can be changed into a prime (312670878167) 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, 2063406 + ... + 2209747.

It is an arithmetic number, because the mean of its divisors is an integer number (44671551916).

Almost surely, 2^312670878163 is an apocalyptic number.

312670878163 is a deficient number, since it is larger than the sum of its proper divisors (44701537165).

312670878163 is a wasteful number, since it uses less digits than its factorization.

312670878163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283613.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 312670878163 in words is "three hundred twelve billion, six hundred seventy million, eight hundred seventy-eight thousand, one hundred sixty-three".