63986368095 has 64 divisors (see below), whose sum is σ = 122940720000. Its totient is φ = 31388636160.

The previous prime is 63986368087. The next prime is 63986368099. The reversal of 63986368095 is 59086368936.

It is not a de Polignac number, because 63986368095 - 2³ = 63986368087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63986368099) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 428281 + ... + 558029.

It is an arithmetic number, because the mean of its divisors is an integer number (1920948750).

Almost surely, 2^63986368095 is an apocalyptic number.

63986368095 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63986368095 is a deficient number, since it is larger than the sum of its proper divisors (58954351905).

63986368095 is a wasteful number, since it uses less digits than its factorization.

63986368095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130057 (or 130051 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 63986368095 in words is "sixty-three billion, nine hundred eighty-six million, three hundred sixty-eight thousand, ninety-five".