312306768916 has 24 divisors (see below), whose sum is σ = 575359897280. Its totient is φ = 147919882752.

The previous prime is 312306768913. The next prime is 312306769001. The reversal of 312306768916 is 619867603213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312306768913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571561 + ... + 975343.

Almost surely, 2^312306768916 is an apocalyptic number.

It is an amenable number.

312306768916 is a deficient number, since it is larger than the sum of its proper divisors (263053128364).

312306768916 is a wasteful number, since it uses less digits than its factorization.

312306768916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413983 (or 413981 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 312306768916 in words is "three hundred twelve billion, three hundred six million, seven hundred sixty-eight thousand, nine hundred sixteen".