63338615338660 has 48 divisors (see below), whose sum is σ = 135258354201600. Its totient is φ = 24910079935104.

The previous prime is 63338615338651. The next prime is 63338615338751. The reversal of 63338615338660 is 6683351683336.

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, 83487927 + ... + 84243166.

It is an arithmetic number, because the mean of its divisors is an integer number (2817882379200).

Almost surely, 2^{63338615338660} is an apocalyptic number.

It is an amenable number.

63338615338660 is an abundant number, since it is smaller than the sum of its proper divisors (71919738862940).

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

63338615338660 is a wasteful number, since it uses less digits than its factorization.

63338615338660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167731420 (or 167731418 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 61.

The spelling of 63338615338660 in words is "sixty-three trillion, three hundred thirty-eight billion, six hundred fifteen million, three hundred thirty-eight thousand, six hundred sixty".