63312876020 has 48 divisors (see below), whose sum is σ = 138991966848. Its totient is φ = 24179675520.

The previous prime is 63312876017. The next prime is 63312876031. The reversal of 63312876020 is 2067821336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125810 + ... + 377430.

It is an arithmetic number, because the mean of its divisors is an integer number (2895665976).

Almost surely, 2^63312876020 is an apocalyptic number.

It is a pronic number, being equal to 251620×251621.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63312876020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69495983424).

63312876020 is an abundant number, since it is smaller than the sum of its proper divisors (75679090828).

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

63312876020 is a wasteful number, since it uses less digits than its factorization.

63312876020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252200 (or 252198 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 63312876020 in words is "sixty-three billion, three hundred twelve million, eight hundred seventy-six thousand, twenty".