312356797718 has 16 divisors (see below), whose sum is σ = 549940926624. Its totient is φ = 130249166400.

The previous prime is 312356797619. The next prime is 312356797747. The reversal of 312356797718 is 817797653213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301502183 + ... + 301503218.

It is an arithmetic number, because the mean of its divisors is an integer number (34371307914).

Almost surely, 2^312356797718 is an apocalyptic number.

312356797718 is a deficient number, since it is larger than the sum of its proper divisors (237584128906).

312356797718 is a wasteful number, since it uses less digits than its factorization.

312356797718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603005447.

The product of its digits is 13335840, while the sum is 59.

The spelling of 312356797718 in words is "three hundred twelve billion, three hundred fifty-six million, seven hundred ninety-seven thousand, seven hundred eighteen".