63563480615375 has 16 divisors (see below), whose sum is σ = 85429317949248. Its totient is φ = 46939185684000.

The previous prime is 63563480615311. The next prime is 63563480615387. The reversal of 63563480615375 is 57351608436536.

It is not a de Polignac number, because 63563480615375 - 2⁶ = 63563480615311 is a prime.

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, 19557992411 + ... + 19557995660.

It is an arithmetic number, because the mean of its divisors is an integer number (5339332371828).

Almost surely, 2^{63563480615375} is an apocalyptic number.

63563480615375 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63563480615375 is a deficient number, since it is larger than the sum of its proper divisors (21865837333873).

63563480615375 is a wasteful number, since it uses less digits than its factorization.

63563480615375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39115988099 (or 39115988089 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 62.

The spelling of 63563480615375 in words is "sixty-three trillion, five hundred sixty-three billion, four hundred eighty million, six hundred fifteen thousand, three hundred seventy-five".