312538579653 has 8 divisors (see below), whose sum is σ = 423549550816. Its totient is φ = 204943330800.

The previous prime is 312538579607. The next prime is 312538579657. The reversal of 312538579653 is 356975835213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312538579653 - 2⁶ = 312538579589 is a prime.

It is the 559052-nd Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312538579593 and 312538579602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312538579657) by changing a digit.

It is a nontrivial repunit in base 559051.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853930363 + ... + 853930728.

It is an arithmetic number, because the mean of its divisors is an integer number (52943693852).

Almost surely, 2^312538579653 is an apocalyptic number.

It is an amenable number.

312538579653 is a deficient number, since it is larger than the sum of its proper divisors (111010971163).

312538579653 is a wasteful number, since it uses less digits than its factorization.

312538579653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707861155.

The product of its digits is 20412000, while the sum is 57.

The spelling of 312538579653 in words is "three hundred twelve billion, five hundred thirty-eight million, five hundred seventy-nine thousand, six hundred fifty-three".