13660494600 has 96 divisors (see below), whose sum is σ = 44576388000. Its totient is φ = 3451069440.

The previous prime is 13660494571. The next prime is 13660494607. The reversal of 13660494600 is 649406631.

It is a super-2 number, since 2×13660494600² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13660494607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587745 + ... + 610544.

It is an arithmetic number, because the mean of its divisors is an integer number (464337375).

Almost surely, 2^13660494600 is an apocalyptic number.

13660494600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13660494600 is an abundant number, since it is smaller than the sum of its proper divisors (30915893400).

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

13660494600 is a wasteful number, since it uses less digits than its factorization.

13660494600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198327 (or 1198318 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 13660494600 in words is "thirteen billion, six hundred sixty million, four hundred ninety-four thousand, six hundred".