13253740308 has 36 divisors (see below), whose sum is σ = 33513086880. Its totient is φ = 4416518736.

The previous prime is 13253740303. The next prime is 13253740309. The reversal of 13253740308 is 80304735231.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253740303) 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, 60841 + ... + 173807.

It is an arithmetic number, because the mean of its divisors is an integer number (930919080).

Almost surely, 2^13253740308 is an apocalyptic number.

13253740308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13253740308 is an abundant number, since it is smaller than the sum of its proper divisors (20259346572).

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

13253740308 is a wasteful number, since it uses less digits than its factorization.

13253740308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116236 (or 116231 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 13253740308 in words is "thirteen billion, two hundred fifty-three million, seven hundred forty thousand, three hundred eight".