312275941728 has 96 divisors (see below), whose sum is σ = 822658687200. Its totient is φ = 103719813120.

The previous prime is 312275941727. The next prime is 312275941759. The reversal of 312275941728 is 827149572213.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312275941727) 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, 67575258 + ... + 67579878.

It is an arithmetic number, because the mean of its divisors is an integer number (8569361325).

Almost surely, 2^312275941728 is an apocalyptic number.

It is an amenable number.

312275941728 is an abundant number, since it is smaller than the sum of its proper divisors (510382745472).

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

312275941728 is a wasteful number, since it uses less digits than its factorization.

312275941728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000 (or 6992 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 312275941728 in words is "three hundred twelve billion, two hundred seventy-five million, nine hundred forty-one thousand, seven hundred twenty-eight".