13585694900 has 36 divisors (see below), whose sum is σ = 29486029440. Its totient is φ = 5433343200.

The previous prime is 13585694897. The next prime is 13585694909. The reversal of 13585694900 is 949658531.

It is a happy number.

It is a super-2 number, since 2×13585694900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13585694909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079645 + ... + 1092155.

Almost surely, 2^13585694900 is an apocalyptic number.

13585694900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13585694900 is an abundant number, since it is smaller than the sum of its proper divisors (15900334540).

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

13585694900 is a wasteful number, since it uses less digits than its factorization.

13585694900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23384 (or 23377 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 13585694900 in words is "thirteen billion, five hundred eighty-five million, six hundred ninety-four thousand, nine hundred".