13373544140 has 24 divisors (see below), whose sum is σ = 30637574352. Its totient is φ = 4863106880.

The previous prime is 13373544083. The next prime is 13373544157. The reversal of 13373544140 is 4144537331.

It is a self number, because there is not a number n which added to its sum of digits gives 13373544140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30394199 + ... + 30394638.

It is an arithmetic number, because the mean of its divisors is an integer number (1276565598).

Almost surely, 2^13373544140 is an apocalyptic number.

13373544140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13373544140 is an abundant number, since it is smaller than the sum of its proper divisors (17264030212).

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

13373544140 is a wasteful number, since it uses less digits than its factorization.

13373544140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60788857 (or 60788855 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 13373544140 in words is "thirteen billion, three hundred seventy-three million, five hundred forty-four thousand, one hundred forty".