63247665696 has 48 divisors (see below), whose sum is σ = 166408661664. Its totient is φ = 21033851904.

The previous prime is 63247665629. The next prime is 63247665731. The reversal of 63247665696 is 69656674236.

63247665696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 719206 + ... + 802341.

It is an arithmetic number, because the mean of its divisors is an integer number (3466847118).

Almost surely, 2^63247665696 is an apocalyptic number.

It is an amenable number.

63247665696 is an abundant number, since it is smaller than the sum of its proper divisors (103160995968).

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

63247665696 is a wasteful number, since it uses less digits than its factorization.

63247665696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521993 (or 1521985 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 60.

The spelling of 63247665696 in words is "sixty-three billion, two hundred forty-seven million, six hundred sixty-five thousand, six hundred ninety-six".