63696690446592 has 144 divisors (see below), whose sum is σ = 194814512477312. Its totient is φ = 18098506874880.

The previous prime is 63696690446533. The next prime is 63696690446593. The reversal of 63696690446592 is 29564409669636.

It is not an unprimeable number, because it can be changed into a prime (63696690446593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31757173 + ... + 33703284.

Almost surely, 2^{63696690446592} is an apocalyptic number.

It is an amenable number.

63696690446592 is an abundant number, since it is smaller than the sum of its proper divisors (131117822030720).

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

63696690446592 is a wasteful number, since it uses less digits than its factorization.

63696690446592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65460664 (or 65460650 counting only the distinct ones).

The product of its (nonzero) digits is 2720977920, while the sum is 75.

The spelling of 63696690446592 in words is "sixty-three trillion, six hundred ninety-six billion, six hundred ninety million, four hundred forty-six thousand, five hundred ninety-two".