13900337847 has 24 divisors (see below), whose sum is σ = 21908240640. Its totient is φ = 8422648080.

The previous prime is 13900337837. The next prime is 13900337849. The reversal of 13900337847 is 74873300931.

It is not a de Polignac number, because 13900337847 - 2²² = 13896143543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900337849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562804 + ... + 586982.

It is an arithmetic number, because the mean of its divisors is an integer number (912843360).

Almost surely, 2^13900337847 is an apocalyptic number.

13900337847 is a deficient number, since it is larger than the sum of its proper divisors (8007902793).

13900337847 is a wasteful number, since it uses less digits than its factorization.

13900337847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003 (or 30000 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 13900337847 in words is "thirteen billion, nine hundred million, three hundred thirty-seven thousand, eight hundred forty-seven".