13394624727720 has 64 divisors (see below), whose sum is σ = 40196684963520. Its totient is φ = 3570761191424.

The previous prime is 13394624727683. The next prime is 13394624727779. The reversal of 13394624727720 is 2772742649331.

13394624727720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17414742 + ... + 18167621.

It is an arithmetic number, because the mean of its divisors is an integer number (628073202555).

Almost surely, 2^{13394624727720} is an apocalyptic number.

13394624727720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13394624727720 is an abundant number, since it is smaller than the sum of its proper divisors (26802060235800).

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

13394624727720 is a wasteful number, since it uses less digits than its factorization.

13394624727720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35585514 (or 35585510 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 57.

The spelling of 13394624727720 in words is "thirteen trillion, three hundred ninety-four billion, six hundred twenty-four million, seven hundred twenty-seven thousand, seven hundred twenty".