13641633004 has 24 divisors (see below), whose sum is σ = 23928872240. Its totient is φ = 6804834624.

The previous prime is 13641632999. The next prime is 13641633007. The reversal of 13641633004 is 40033614631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13641633007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773902 + ... + 3777514.

Almost surely, 2^13641633004 is an apocalyptic number.

It is an amenable number.

13641633004 is a deficient number, since it is larger than the sum of its proper divisors (10287239236).

13641633004 is a wasteful number, since it uses less digits than its factorization.

13641633004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 13641633004 in words is "thirteen billion, six hundred forty-one million, six hundred thirty-three thousand, four".