13568799000 has 64 divisors (see below), whose sum is σ = 42334662240. Its totient is φ = 3618345600.

The previous prime is 13568798993. The next prime is 13568799031. The reversal of 13568799000 is 99786531.

It is a super-2 number, since 2×13568799000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2258467 + ... + 2264466.

Almost surely, 2^13568799000 is an apocalyptic number.

13568799000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13568799000 is an abundant number, since it is smaller than the sum of its proper divisors (28765863240).

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

13568799000 is a wasteful number, since it uses less digits than its factorization.

13568799000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522957 (or 4522943 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 13568799000 in words is "thirteen billion, five hundred sixty-eight million, seven hundred ninety-nine thousand".