63579897536 has 28 divisors (see below), whose sum is σ = 127415544000. Its totient is φ = 31475193600.

The previous prime is 63579897529. The next prime is 63579897587.

It is a happy number.

63579897536 is nontrivially palindromic in base 10.

63579897536 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 3 ways as a sum of consecutive naturals, for example, 4911536 + ... + 4924463.

Almost surely, 2^63579897536 is an apocalyptic number.

It is an amenable number.

63579897536 is an abundant number, since it is smaller than the sum of its proper divisors (63835646464).

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

63579897536 is a wasteful number, since it uses less digits than its factorization.

63579897536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836112 (or 9836102 counting only the distinct ones).

The product of its digits is 257191200, while the sum is 68.

The spelling of 63579897536 in words is "sixty-three billion, five hundred seventy-nine million, eight hundred ninety-seven thousand, five hundred thirty-six".