312625684037 has 4 divisors (see below), whose sum is σ = 312627007776. Its totient is φ = 312624360300.

The previous prime is 312625684027. The next prime is 312625684073. The reversal of 312625684037 is 730486526213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312625684037 - 2³² = 308330716741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312625683982 and 312625684000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312625684027) 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 3 ways as a sum of consecutive naturals, for example, 200339 + ... + 815712.

It is an arithmetic number, because the mean of its divisors is an integer number (78156751944).

Almost surely, 2^312625684037 is an apocalyptic number.

It is an amenable number.

312625684037 is a deficient number, since it is larger than the sum of its proper divisors (1323739).

312625684037 is a wasteful number, since it uses less digits than its factorization.

312625684037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323738.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 312625684037 in words is "three hundred twelve billion, six hundred twenty-five million, six hundred eighty-four thousand, thirty-seven".