13530998700 has 144 divisors (see below), whose sum is σ = 46058614560. Its totient is φ = 3396003840.

The previous prime is 13530998653. The next prime is 13530998773. The reversal of 13530998700 is 789903531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101497 + ... + 193296.

It is an arithmetic number, because the mean of its divisors is an integer number (319851490).

Almost surely, 2^13530998700 is an apocalyptic number.

13530998700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530998700 is an abundant number, since it is smaller than the sum of its proper divisors (32527615860).

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

13530998700 is a wasteful number, since it uses less digits than its factorization.

13530998700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294833 (or 294820 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 13530998700 in words is "thirteen billion, five hundred thirty million, nine hundred ninety-eight thousand, seven hundred".