63896946876 has 360 divisors, whose sum is σ = 208936062720. Its totient is φ = 16923670848.

The previous prime is 63896946871. The next prime is 63896946877. The reversal of 63896946876 is 67864969836.

63896946876 is a `hidden beast` number, since 6 + 3 + 8 + 96 + 9 + 468 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63896946871) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 14175015 + ... + 14179521.

It is an arithmetic number, because the mean of its divisors is an integer number (580377952).

Almost surely, 2^63896946876 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 63896946876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104468031360).

63896946876 is an abundant number, since it is smaller than the sum of its proper divisors (145039115844).

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

63896946876 is a wasteful number, since it uses less digits than its factorization.

63896946876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603 (or 4585 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 72.

The spelling of 63896946876 in words is "sixty-three billion, eight hundred ninety-six million, nine hundred forty-six thousand, eight hundred seventy-six".