63875084922 has 128 divisors (see below), whose sum is σ = 157707648000. Its totient is φ = 18999714240.

The previous prime is 63875084909. The next prime is 63875084927. The reversal of 63875084922 is 22948057836.

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

It is not an unprimeable number, because it can be changed into a prime (63875084927) 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, 43070793 + ... + 43072275.

It is an arithmetic number, because the mean of its divisors is an integer number (1232091000).

Almost surely, 2^63875084922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63875084922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78853824000).

63875084922 is an abundant number, since it is smaller than the sum of its proper divisors (93832563078).

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

63875084922 is a wasteful number, since it uses less digits than its factorization.

63875084922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 63875084922 in words is "sixty-three billion, eight hundred seventy-five million, eighty-four thousand, nine hundred twenty-two".