312766661092 has 48 divisors (see below), whose sum is σ = 569212761600. Its totient is φ = 150211238400.

The previous prime is 312766661087. The next prime is 312766661099. The reversal of 312766661092 is 290166667213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312766661099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28281228 + ... + 28292284.

It is an arithmetic number, because the mean of its divisors is an integer number (11858599200).

Almost surely, 2^312766661092 is an apocalyptic number.

It is an amenable number.

312766661092 is a deficient number, since it is larger than the sum of its proper divisors (256446100508).

312766661092 is a wasteful number, since it uses less digits than its factorization.

312766661092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772 (or 12770 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 312766661092 in words is "three hundred twelve billion, seven hundred sixty-six million, six hundred sixty-one thousand, ninety-two".