312004511500494 has 32 divisors (see below), whose sum is σ = 624103469405856. Its totient is φ = 103985763983360.

The previous prime is 312004511500421. The next prime is 312004511500537. The reversal of 312004511500494 is 494005115400213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128036064 + ... + 1128312620.

It is an arithmetic number, because the mean of its divisors is an integer number (19503233418933).

Almost surely, 2^{312004511500494} is an apocalyptic number.

312004511500494 is an abundant number, since it is smaller than the sum of its proper divisors (312098957905362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312004511500494 is a wasteful number, since it uses less digits than its factorization.

312004511500494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304340.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 312004511500494 in words is "three hundred twelve trillion, four billion, five hundred eleven million, five hundred thousand, four hundred ninety-four".