13352113640 has 64 divisors (see below), whose sum is σ = 31365048960. Its totient is φ = 5105928960.

The previous prime is 13352113639. The next prime is 13352113681. The reversal of 13352113640 is 4631125331.

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, 3062342 + ... + 3066698.

It is an arithmetic number, because the mean of its divisors is an integer number (490078890).

Almost surely, 2^13352113640 is an apocalyptic number.

13352113640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13352113640 is an abundant number, since it is smaller than the sum of its proper divisors (18012935320).

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

13352113640 is a wasteful number, since it uses less digits than its factorization.

13352113640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722 (or 7718 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13352113640 its reverse (4631125331), we get a palindrome (17983238971).

The spelling of 13352113640 in words is "thirteen billion, three hundred fifty-two million, one hundred thirteen thousand, six hundred forty".