312977066366 has 16 divisors (see below), whose sum is σ = 477697493520. Its totient is φ = 153756577920.

The previous prime is 312977066291. The next prime is 312977066371. The reversal of 312977066366 is 663660779213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949995 + ... + 3054246.

It is an arithmetic number, because the mean of its divisors is an integer number (29856093345).

Almost surely, 2^312977066366 is an apocalyptic number.

312977066366 is a deficient number, since it is larger than the sum of its proper divisors (164720427154).

312977066366 is a wasteful number, since it uses less digits than its factorization.

312977066366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004699.

The product of its (nonzero) digits is 10287648, while the sum is 56.

The spelling of 312977066366 in words is "three hundred twelve billion, nine hundred seventy-seven million, sixty-six thousand, three hundred sixty-six".