312788856360882 has 64 divisors (see below), whose sum is σ = 692754998367744. Its totient is φ = 93353525274240.

The previous prime is 312788856360881. The next prime is 312788856360979. The reversal of 312788856360882 is 288063658887213.

It is not an unprimeable number, because it can be changed into a prime (312788856360881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19204233 + ... + 31533795.

It is an arithmetic number, because the mean of its divisors is an integer number (10824296849496).

Almost surely, 2^{312788856360882} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312788856360882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346377499183872).

312788856360882 is an abundant number, since it is smaller than the sum of its proper divisors (379966142006862).

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

312788856360882 is a wasteful number, since it uses less digits than its factorization.

312788856360882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335383.

The product of its (nonzero) digits is 1486356480, while the sum is 75.

The spelling of 312788856360882 in words is "three hundred twelve trillion, seven hundred eighty-eight billion, eight hundred fifty-six million, three hundred sixty thousand, eight hundred eighty-two".