63390076316 has 48 divisors (see below), whose sum is σ = 129662131200. Its totient is φ = 26551257408.

The previous prime is 63390076283. The next prime is 63390076327. The reversal of 63390076316 is 61367009336.

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, 899075 + ... + 967013.

It is an arithmetic number, because the mean of its divisors is an integer number (2701294400).

Almost surely, 2^63390076316 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 63390076316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64831065600).

63390076316 is an abundant number, since it is smaller than the sum of its proper divisors (66272054884).

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

63390076316 is a wasteful number, since it uses less digits than its factorization.

63390076316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68706 (or 68704 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 63390076316 in words is "sixty-three billion, three hundred ninety million, seventy-six thousand, three hundred sixteen".