312654473666047 has 8 divisors (see below), whose sum is σ = 330377869808640. Its totient is φ = 295275221138040.

The previous prime is 312654473666009. The next prime is 312654473666071. The reversal of 312654473666047 is 740666374456213.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312654473666047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312654473666047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312654473666947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86035901779 + ... + 86035905412.

It is an arithmetic number, because the mean of its divisors is an integer number (41297233726080).

Almost surely, 2^{312654473666047} is an apocalyptic number.

312654473666047 is a deficient number, since it is larger than the sum of its proper divisors (17723396142593).

312654473666047 is a wasteful number, since it uses less digits than its factorization.

312654473666047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172071807293.

The product of its (nonzero) digits is 365783040, while the sum is 64.

The spelling of 312654473666047 in words is "three hundred twelve trillion, six hundred fifty-four billion, four hundred seventy-three million, six hundred sixty-six thousand, forty-seven".