63700748652 has 12 divisors (see below), whose sum is σ = 148635080216. Its totient is φ = 21233582880.

The previous prime is 63700748627. The next prime is 63700748659. The reversal of 63700748652 is 25684700736.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63700748659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654197849 + ... + 2654197872.

Almost surely, 2^63700748652 is an apocalyptic number.

It is an amenable number.

63700748652 is an abundant number, since it is smaller than the sum of its proper divisors (84934331564).

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

63700748652 is a wasteful number, since it uses less digits than its factorization.

63700748652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308395728 (or 5308395726 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 63700748652 in words is "sixty-three billion, seven hundred million, seven hundred forty-eight thousand, six hundred fifty-two".