312794121442765 has 16 divisors (see below), whose sum is σ = 391694597568000. Its totient is φ = 239342082515712.

The previous prime is 312794121442763. The next prime is 312794121442819. The reversal of 312794121442765 is 567244121497213.

It is a cyclic number.

It is not a de Polignac number, because 312794121442765 - 2¹ = 312794121442763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312794121442763) 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, 74184540 + ... + 78287509.

It is an arithmetic number, because the mean of its divisors is an integer number (24480912348000).

Almost surely, 2^{312794121442765} is an apocalyptic number.

It is an amenable number.

312794121442765 is a deficient number, since it is larger than the sum of its proper divisors (78900476125235).

312794121442765 is a wasteful number, since it uses less digits than its factorization.

312794121442765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152489916.

The product of its digits is 20321280, while the sum is 58.

The spelling of 312794121442765 in words is "three hundred twelve trillion, seven hundred ninety-four billion, one hundred twenty-one million, four hundred forty-two thousand, seven hundred sixty-five".