63876842352 has 120 divisors (see below), whose sum is σ = 185639628720. Its totient is φ = 21263316480.

The previous prime is 63876842339. The next prime is 63876842371. The reversal of 63876842352 is 25324867836.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2947974 + ... + 2969562.

It is an arithmetic number, because the mean of its divisors is an integer number (1546996906).

Almost surely, 2^63876842352 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 63876842352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92819814360).

63876842352 is an abundant number, since it is smaller than the sum of its proper divisors (121762786368).

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

63876842352 is a wasteful number, since it uses less digits than its factorization.

63876842352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22373 (or 22355 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 63876842352 in words is "sixty-three billion, eight hundred seventy-six million, eight hundred forty-two thousand, three hundred fifty-two".