63672913296 has 160 divisors (see below), whose sum is σ = 193736707200. Its totient is φ = 19953008640.

The previous prime is 63672913289. The next prime is 63672913303. The reversal of 63672913296 is 69231927636.

63672913296 is a `hidden beast` number, since 6 + 3 + 67 + 291 + 3 + 296 = 666.

63672913296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63672913289) and next prime (63672913303).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7126560 + ... + 7135488.

It is an arithmetic number, because the mean of its divisors is an integer number (1210854420).

Almost surely, 2^63672913296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63672913296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96868353600).

63672913296 is an abundant number, since it is smaller than the sum of its proper divisors (130063793904).

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

63672913296 is a wasteful number, since it uses less digits than its factorization.

63672913296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934 (or 9922 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The spelling of 63672913296 in words is "sixty-three billion, six hundred seventy-two million, nine hundred thirteen thousand, two hundred ninety-six".