13630440243632 has 10 divisors (see below), whose sum is σ = 26408977972068. Its totient is φ = 6815220121808.

The previous prime is 13630440243613. The next prime is 13630440243731. The reversal of 13630440243632 is 23634204403631.

It is a self number, because there is not a number n which added to its sum of digits gives 13630440243632.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425951257598 + ... + 425951257629.

Almost surely, 2^{13630440243632} is an apocalyptic number.

It is an amenable number.

13630440243632 is a deficient number, since it is larger than the sum of its proper divisors (12778537728436).

13630440243632 is an equidigital number, since it uses as much as digits as its factorization.

13630440243632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851902515235 (or 851902515229 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 41.

The spelling of 13630440243632 in words is "thirteen trillion, six hundred thirty billion, four hundred forty million, two hundred forty-three thousand, six hundred thirty-two".