63368712002 has 6 divisors (see below), whose sum is σ = 95053602009. Its totient is φ = 31684178000.

The previous prime is 63368711983. The next prime is 63368712007. The reversal of 63368712002 is 20021786336.

It can be written as a sum of positive squares in 2 ways, for example, as 52683561841 + 10685150161 = 229529^2 + 103369^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=178001.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63368712007) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 267002 + ... + 445002.

Almost surely, 2^63368712002 is an apocalyptic number.

63368712002 is a deficient number, since it is larger than the sum of its proper divisors (31684890007).

63368712002 is an frugal number, since it uses more digits than its factorization.

63368712002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356004 (or 178003 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 63368712002 in words is "sixty-three billion, three hundred sixty-eight million, seven hundred twelve thousand, two".