63791556360 has 256 divisors, whose sum is σ = 227578636800. Its totient is φ = 13995835392.

The previous prime is 63791556317. The next prime is 63791556373. The reversal of 63791556360 is 6365519736.

63791556360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4206712 + ... + 4221848.

It is an arithmetic number, because the mean of its divisors is an integer number (888979050).

Almost surely, 2^63791556360 is an apocalyptic number.

63791556360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63791556360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113789318400).

63791556360 is an abundant number, since it is smaller than the sum of its proper divisors (163787080440).

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

63791556360 is a wasteful number, since it uses less digits than its factorization.

63791556360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15360 (or 15356 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 63791556360 in words is "sixty-three billion, seven hundred ninety-one million, five hundred fifty-six thousand, three hundred sixty".