63935597164 has 12 divisors (see below), whose sum is σ = 111890532600. Its totient is φ = 31966873568.

The previous prime is 63935597161. The next prime is 63935597207. The reversal of 63935597164 is 46179553936.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63935597099 and 63935597108.

It is not an unprimeable number, because it can be changed into a prime (63935597161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61969 + ... + 362920.

It is an arithmetic number, because the mean of its divisors is an integer number (9324211050).

Almost surely, 2^63935597164 is an apocalyptic number.

It is an amenable number.

63935597164 is a deficient number, since it is larger than the sum of its proper divisors (47954935436).

63935597164 is a wasteful number, since it uses less digits than its factorization.

63935597164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462512 (or 462510 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 58.

The spelling of 63935597164 in words is "sixty-three billion, nine hundred thirty-five million, five hundred ninety-seven thousand, one hundred sixty-four".