13399706372 has 24 divisors (see below), whose sum is σ = 25260528216. Its totient is φ = 6182707968.

The previous prime is 13399706351. The next prime is 13399706497. The reversal of 13399706372 is 27360799331.

13399706372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 870486016 + 12529220356 = 29504^2 + 111934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13399706372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155918 + ... + 226074.

It is an arithmetic number, because the mean of its divisors is an integer number (1052522009).

Almost surely, 2^13399706372 is an apocalyptic number.

It is an amenable number.

13399706372 is a deficient number, since it is larger than the sum of its proper divisors (11860821844).

13399706372 is a wasteful number, since it uses less digits than its factorization.

13399706372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73847 (or 73845 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 50.

The spelling of 13399706372 in words is "thirteen billion, three hundred ninety-nine million, seven hundred six thousand, three hundred seventy-two".