63648804054 has 24 divisors (see below), whose sum is σ = 139922165880. Its totient is φ = 19287516160.

The previous prime is 63648804019. The next prime is 63648804077. The reversal of 63648804054 is 45040884636.

It is a junction number, because it is equal to n+sod(n) for n = 63648803994 and 63648804012.

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, 43834539 + ... + 43835990.

It is an arithmetic number, because the mean of its divisors is an integer number (5830090245).

Almost surely, 2^63648804054 is an apocalyptic number.

63648804054 is an abundant number, since it is smaller than the sum of its proper divisors (76273361826).

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

63648804054 is a wasteful number, since it uses less digits than its factorization.

63648804054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87670556 (or 87670545 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 63648804054 in words is "sixty-three billion, six hundred forty-eight million, eight hundred four thousand, fifty-four".