312894159828 has 12 divisors (see below), whose sum is σ = 730086372960. Its totient is φ = 104298053272.

The previous prime is 312894159761. The next prime is 312894159869. The reversal of 312894159828 is 828951498213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13037256648 + ... + 13037256671.

It is an arithmetic number, because the mean of its divisors is an integer number (60840531080).

Almost surely, 2^312894159828 is an apocalyptic number.

It is an amenable number.

312894159828 is an abundant number, since it is smaller than the sum of its proper divisors (417192213132).

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

312894159828 is a wasteful number, since it uses less digits than its factorization.

312894159828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26074513326 (or 26074513324 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 60.

The spelling of 312894159828 in words is "three hundred twelve billion, eight hundred ninety-four million, one hundred fifty-nine thousand, eight hundred twenty-eight".