312049435902 has 32 divisors (see below), whose sum is σ = 629591201280. Its totient is φ = 103104805440.

The previous prime is 312049435897. The next prime is 312049435913. The reversal of 312049435902 is 209534940213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127974 + ... + 800297.

It is an arithmetic number, because the mean of its divisors is an integer number (19674725040).

Almost surely, 2^312049435902 is an apocalyptic number.

312049435902 is an abundant number, since it is smaller than the sum of its proper divisors (317541765378).

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

312049435902 is a wasteful number, since it uses less digits than its factorization.

312049435902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928768.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 312049435902 in words is "three hundred twelve billion, forty-nine million, four hundred thirty-five thousand, nine hundred two".