13305700400 has 30 divisors (see below), whose sum is σ = 31966946172. Its totient is φ = 5322280000.

The previous prime is 13305700391. The next prime is 13305700427. The reversal of 13305700400 is 400750331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16631726 + ... + 16632525.

Almost surely, 2^13305700400 is an apocalyptic number.

13305700400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13305700400 is an abundant number, since it is smaller than the sum of its proper divisors (18661245772).

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

13305700400 is a wasteful number, since it uses less digits than its factorization.

13305700400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33264269 (or 33264258 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The spelling of 13305700400 in words is "thirteen billion, three hundred five million, seven hundred thousand, four hundred".