63387799680024 has 48 divisors (see below), whose sum is σ = 171800327696400. Its totient is φ = 21113877403584.

The previous prime is 63387799679987. The next prime is 63387799680041. The reversal of 63387799680024 is 42008699778336.

63387799680024 is a `hidden beast` number, since 63 + 387 + 7 + 9 + 96 + 80 + 0 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320507884 + ... + 320705595.

It is an arithmetic number, because the mean of its divisors is an integer number (3579173493675).

Almost surely, 2^{63387799680024} is an apocalyptic number.

It is an amenable number.

63387799680024 is an abundant number, since it is smaller than the sum of its proper divisors (108412528016376).

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

63387799680024 is a wasteful number, since it uses less digits than its factorization.

63387799680024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641214864 (or 641214857 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 63387799680024 in words is "sixty-three trillion, three hundred eighty-seven billion, seven hundred ninety-nine million, six hundred eighty thousand, twenty-four".