6317393475456 has 128 divisors (see below), whose sum is σ = 21308668550400. Its totient is φ = 1804969557504.

The previous prime is 6317393475391. The next prime is 6317393475473. The reversal of 6317393475456 is 6545743937136.

6317393475456 is a `hidden beast` number, since 6 + 3 + 1 + 73 + 93 + 475 + 4 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 6317393475393 and 6317393475402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130543630 + ... + 130592013.

It is an arithmetic number, because the mean of its divisors is an integer number (166473973050).

Almost surely, 2^{6317393475456} is an apocalyptic number.

It is an amenable number.

6317393475456 is an abundant number, since it is smaller than the sum of its proper divisors (14991275074944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6317393475456 is a wasteful number, since it uses less digits than its factorization.

6317393475456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261135673 (or 261135655 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 63.

The spelling of 6317393475456 in words is "six trillion, three hundred seventeen billion, three hundred ninety-three million, four hundred seventy-five thousand, four hundred fifty-six".