312916086514 has 4 divisors (see below), whose sum is σ = 469374129774. Its totient is φ = 156458043256.

The previous prime is 312916086467. The next prime is 312916086521. The reversal of 312916086514 is 415680619213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 207495737289 + 105420349225 = 455517^2 + 324685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78229021627 + ... + 78229021630.

Almost surely, 2^312916086514 is an apocalyptic number.

312916086514 is a deficient number, since it is larger than the sum of its proper divisors (156458043260).

312916086514 is a wasteful number, since it uses less digits than its factorization.

312916086514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156458043259.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 312916086514 in words is "three hundred twelve billion, nine hundred sixteen million, eighty-six thousand, five hundred fourteen".