13307994140 has 24 divisors (see below), whose sum is σ = 31939186272. Its totient is φ = 4562740800.

The previous prime is 13307994013. The next prime is 13307994151. The reversal of 13307994140 is 4149970331.

It is a happy number.

It is a congruent number.

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, 47528411 + ... + 47528690.

It is an arithmetic number, because the mean of its divisors is an integer number (1330799428).

Almost surely, 2^13307994140 is an apocalyptic number.

13307994140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13307994140 is an abundant number, since it is smaller than the sum of its proper divisors (18631192132).

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

13307994140 is a wasteful number, since it uses less digits than its factorization.

13307994140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95057117 (or 95057115 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13307994140 in words is "thirteen billion, three hundred seven million, nine hundred ninety-four thousand, one hundred forty".