63688527360 has 240 divisors, whose sum is σ = 221552828640. Its totient is φ = 16908042240.

The previous prime is 63688527347. The next prime is 63688527367. The reversal of 63688527360 is 6372588636.

63688527360 is a `hidden beast` number, since 6 + 3 + 6 + 88 + 527 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 63688527297 and 63688527306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63688527367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5270125 + ... + 5282195.

It is an arithmetic number, because the mean of its divisors is an integer number (923136786).

Almost surely, 2^63688527360 is an apocalyptic number.

63688527360 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 63688527360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110776414320).

63688527360 is an abundant number, since it is smaller than the sum of its proper divisors (157864301280).

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

63688527360 is a wasteful number, since it uses less digits than its factorization.

63688527360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329 (or 12310 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 63688527360 in words is "sixty-three billion, six hundred eighty-eight million, five hundred twenty-seven thousand, three hundred sixty".