13641204500 has 96 divisors (see below), whose sum is σ = 37143864576. Its totient is φ = 4251792000.

The previous prime is 13641204457. The next prime is 13641204539. The reversal of 13641204500 is 540214631.

It is a self number, because there is not a number n which added to its sum of digits gives 13641204500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138659 + ... + 215658.

It is an arithmetic number, because the mean of its divisors is an integer number (386915256).

Almost surely, 2^13641204500 is an apocalyptic number.

13641204500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13641204500 is an abundant number, since it is smaller than the sum of its proper divisors (23502660076).

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

13641204500 is a wasteful number, since it uses less digits than its factorization.

13641204500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354354 (or 354342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 13641204500 in words is "thirteen billion, six hundred forty-one million, two hundred four thousand, five hundred".