312948286791 has 16 divisors (see below), whose sum is σ = 476895744000. Its totient is φ = 178819280928.

The previous prime is 312948286787. The next prime is 312948286793. The reversal of 312948286791 is 197682849213.

It is not a de Polignac number, because 312948286791 - 2² = 312948286787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312948286793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131610 + ... + 802008.

It is an arithmetic number, because the mean of its divisors is an integer number (29805984000).

Almost surely, 2^312948286791 is an apocalyptic number.

312948286791 is a deficient number, since it is larger than the sum of its proper divisors (163947457209).

312948286791 is a wasteful number, since it uses less digits than its factorization.

312948286791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692638.

The product of its digits is 10450944, while the sum is 60.

The spelling of 312948286791 in words is "three hundred twelve billion, nine hundred forty-eight million, two hundred eighty-six thousand, seven hundred ninety-one".