312289908792 has 16 divisors (see below), whose sum is σ = 780724772040. Its totient is φ = 104096636256.

The previous prime is 312289908787. The next prime is 312289908907. The reversal of 312289908792 is 297809982213.

312289908792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506039743 + ... + 6506039790.

Almost surely, 2^312289908792 is an apocalyptic number.

It is an amenable number.

312289908792 is an abundant number, since it is smaller than the sum of its proper divisors (468434863248).

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

312289908792 is a wasteful number, since it uses less digits than its factorization.

312289908792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012079542 (or 13012079538 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 312289908792 in words is "three hundred twelve billion, two hundred eighty-nine million, nine hundred eight thousand, seven hundred ninety-two".