63475760331 has 24 divisors (see below), whose sum is σ = 91831652640. Its totient is φ = 42250576896.

The previous prime is 63475760321. The next prime is 63475760353. The reversal of 63475760331 is 13306757436.

It is a happy number.

63475760331 is a `hidden beast` number, since 6 + 3 + 4 + 7 + 5 + 7 + 603 + 31 = 666.

It is not a de Polignac number, because 63475760331 - 2²⁵ = 63442205899 is a prime.

It is a super-2 number, since 2×63475760331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63475760321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30039531 + ... + 30041643.

It is an arithmetic number, because the mean of its divisors is an integer number (3826318860).

Almost surely, 2^63475760331 is an apocalyptic number.

63475760331 is a deficient number, since it is larger than the sum of its proper divisors (28355892309).

63475760331 is a wasteful number, since it uses less digits than its factorization.

63475760331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795 (or 5792 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 63475760331 in words is "sixty-three billion, four hundred seventy-five million, seven hundred sixty thousand, three hundred thirty-one".