63040258864 has 40 divisors (see below), whose sum is σ = 133324734528. Its totient is φ = 28637340480.

The previous prime is 63040258829. The next prime is 63040258871. The reversal of 63040258864 is 46885204036.

63040258864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 185959 + ... + 400825.

Almost surely, 2^63040258864 is an apocalyptic number.

It is an amenable number.

63040258864 is an abundant number, since it is smaller than the sum of its proper divisors (70284475664).

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

63040258864 is a wasteful number, since it uses less digits than its factorization.

63040258864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216553 (or 216547 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 63040258864 in words is "sixty-three billion, forty million, two hundred fifty-eight thousand, eight hundred sixty-four".