63268015164 has 48 divisors (see below), whose sum is σ = 154077251328. Its totient is φ = 20168038528.

The previous prime is 63268015159. The next prime is 63268015193. The reversal of 63268015164 is 46151086236.

63268015164 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 15 ways as a sum of consecutive naturals, for example, 1398304 + ... + 1442840.

It is an arithmetic number, because the mean of its divisors is an integer number (3209942736).

Almost surely, 2^63268015164 is an apocalyptic number.

It is an amenable number.

63268015164 is an abundant number, since it is smaller than the sum of its proper divisors (90809236164).

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

63268015164 is a wasteful number, since it uses less digits than its factorization.

63268015164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49714 (or 49712 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 63268015164 in words is "sixty-three billion, two hundred sixty-eight million, fifteen thousand, one hundred sixty-four".