13749228900 has 144 divisors (see below), whose sum is σ = 48219622080. Its totient is φ = 3333139200.

The previous prime is 13749228893. The next prime is 13749228917. The reversal of 13749228900 is 982294731.

13749228900 is a `hidden beast` number, since 137 + 492 + 28 + 9 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201769 + ... + 261168.

Almost surely, 2^13749228900 is an apocalyptic number.

13749228900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13749228900 is an abundant number, since it is smaller than the sum of its proper divisors (34470393180).

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

13749228900 is a wasteful number, since it uses less digits than its factorization.

13749228900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462971 (or 462958 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 13749228900 in words is "thirteen billion, seven hundred forty-nine million, two hundred twenty-eight thousand, nine hundred".