13630455564 has 48 divisors (see below), whose sum is σ = 34823824896. Its totient is φ = 4115188800.

The previous prime is 13630455547. The next prime is 13630455599. The reversal of 13630455564 is 46555403631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154747 + ... + 226290.

It is an arithmetic number, because the mean of its divisors is an integer number (725496352).

Almost surely, 2^13630455564 is an apocalyptic number.

It is an amenable number.

13630455564 is an abundant number, since it is smaller than the sum of its proper divisors (21193369332).

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

13630455564 is a wasteful number, since it uses less digits than its factorization.

13630455564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381326 (or 381324 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 13630455564 in words is "thirteen billion, six hundred thirty million, four hundred fifty-five thousand, five hundred sixty-four".