63268953879 has 16 divisors (see below), whose sum is σ = 88804759680. Its totient is φ = 39956536800.

The previous prime is 63268953871. The next prime is 63268953919. The reversal of 63268953879 is 97835986236.

It is not a de Polignac number, because 63268953879 - 2³ = 63268953871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63268953871) 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, 1041904 + ... + 1100954.

It is an arithmetic number, because the mean of its divisors is an integer number (5550297480).

Almost surely, 2^63268953879 is an apocalyptic number.

63268953879 is a deficient number, since it is larger than the sum of its proper divisors (25535805801).

63268953879 is a wasteful number, since it uses less digits than its factorization.

63268953879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77870.

The product of its digits is 117573120, while the sum is 66.

The spelling of 63268953879 in words is "sixty-three billion, two hundred sixty-eight million, nine hundred fifty-three thousand, eight hundred seventy-nine".