312713466448 has 10 divisors (see below), whose sum is σ = 605882341274. Its totient is φ = 156356733216.

The previous prime is 312713466437. The next prime is 312713466467. The reversal of 312713466448 is 844664317213.

It can be written as a sum of positive squares in only one way, i.e., 273474610704 + 39238855744 = 522948^2 + 198088^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9772295811 + ... + 9772295842.

Almost surely, 2^312713466448 is an apocalyptic number.

It is an amenable number.

312713466448 is a deficient number, since it is larger than the sum of its proper divisors (293168874826).

312713466448 is a wasteful number, since it uses less digits than its factorization.

312713466448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19544591661 (or 19544591655 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The spelling of 312713466448 in words is "three hundred twelve billion, seven hundred thirteen million, four hundred sixty-six thousand, four hundred forty-eight".