13515446900 has 36 divisors (see below), whose sum is σ = 29952541248. Its totient is φ = 5291151840.

The previous prime is 13515446887. The next prime is 13515446933. The reversal of 13515446900 is 964451531.

13515446900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13515446900² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1433114 + ... + 1442513.

Almost surely, 2^13515446900 is an apocalyptic number.

13515446900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13515446900 is an abundant number, since it is smaller than the sum of its proper divisors (16437094348).

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

13515446900 is a wasteful number, since it uses less digits than its factorization.

13515446900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875688 (or 2875681 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13515446900 in words is "thirteen billion, five hundred fifteen million, four hundred forty-six thousand, nine hundred".