63357672560 has 160 divisors (see below), whose sum is σ = 181786698240. Its totient is φ = 19997881344.

The previous prime is 63357672523. The next prime is 63357672617. The reversal of 63357672560 is 6527675336.

It is a junction number, because it is equal to n+sod(n) for n = 63357672499 and 63357672508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2747639 + ... + 2770601.

It is an arithmetic number, because the mean of its divisors is an integer number (1136166864).

Almost surely, 2^63357672560 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 63357672560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90893349120).

63357672560 is an abundant number, since it is smaller than the sum of its proper divisors (118429025680).

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

63357672560 is a wasteful number, since it uses less digits than its factorization.

63357672560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23375 (or 23369 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 63357672560 in words is "sixty-three billion, three hundred fifty-seven million, six hundred seventy-two thousand, five hundred sixty".