312490312502955 has 8 divisors (see below), whose sum is σ = 499984500004752. Its totient is φ = 166661500001568.

The previous prime is 312490312502903. The next prime is 312490312502971. The reversal of 312490312502955 is 559205213094213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312490312502955 - 2²⁴ = 312490295725739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312490312502898 and 312490312502907.

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, 10416343750084 + ... + 10416343750113.

It is an arithmetic number, because the mean of its divisors is an integer number (62498062500594).

Almost surely, 2^{312490312502955} is an apocalyptic number.

312490312502955 is a deficient number, since it is larger than the sum of its proper divisors (187494187501797).

312490312502955 is a wasteful number, since it uses less digits than its factorization.

312490312502955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20832687500205.

The product of its (nonzero) digits is 2916000, while the sum is 51.

The spelling of 312490312502955 in words is "three hundred twelve trillion, four hundred ninety billion, three hundred twelve million, five hundred two thousand, nine hundred fifty-five".