63767713948 has 24 divisors (see below), whose sum is σ = 113024419200. Its totient is φ = 31477586928.

The previous prime is 63767713939. The next prime is 63767713993. The reversal of 63767713948 is 84931776736.

63767713948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220840 + ... + 419887.

It is an arithmetic number, because the mean of its divisors is an integer number (4709350800).

Almost surely, 2^63767713948 is an apocalyptic number.

It is an amenable number.

63767713948 is a deficient number, since it is larger than the sum of its proper divisors (49256705252).

63767713948 is a wasteful number, since it uses less digits than its factorization.

63767713948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641049 (or 641047 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 61.

The spelling of 63767713948 in words is "sixty-three billion, seven hundred sixty-seven million, seven hundred thirteen thousand, nine hundred forty-eight".