13988602839 has 16 divisors (see below), whose sum is σ = 19441478528. Its totient is φ = 8938255392.

The previous prime is 13988602819. The next prime is 13988602871. The reversal of 13988602839 is 93820688931.

13988602839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13988602839 - 2¹⁹ = 13988078551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13988602819) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 933037 + ... + 947910.

It is an arithmetic number, because the mean of its divisors is an integer number (1215092408).

Almost surely, 2^13988602839 is an apocalyptic number.

13988602839 is a deficient number, since it is larger than the sum of its proper divisors (5452875689).

13988602839 is a wasteful number, since it uses less digits than its factorization.

13988602839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881054.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 13988602839 in words is "thirteen billion, nine hundred eighty-eight million, six hundred two thousand, eight hundred thirty-nine".