312007172982 has 8 divisors (see below), whose sum is σ = 624014345976. Its totient is φ = 104002390992.

The previous prime is 312007172963. The next prime is 312007172987. The reversal of 312007172982 is 289271700213.

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

312007172982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312007172987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26000597743 + ... + 26000597754.

It is an arithmetic number, because the mean of its divisors is an integer number (78001793247).

Almost surely, 2^312007172982 is an apocalyptic number.

312007172982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312007172982 is a wasteful number, since it uses less digits than its factorization.

312007172982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52001195502.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 312007172982 in words is "three hundred twelve billion, seven million, one hundred seventy-two thousand, nine hundred eighty-two".