13839660374 has 16 divisors (see below), whose sum is σ = 21110595840. Its totient is φ = 6803338920.

The previous prime is 13839660347. The next prime is 13839660377. The reversal of 13839660374 is 47306693831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13839660377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84764 + ... + 186719.

It is an arithmetic number, because the mean of its divisors is an integer number (1319412240).

Almost surely, 2^13839660374 is an apocalyptic number.

13839660374 is a deficient number, since it is larger than the sum of its proper divisors (7270935466).

13839660374 is a wasteful number, since it uses less digits than its factorization.

13839660374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271915.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 13839660374 in words is "thirteen billion, eight hundred thirty-nine million, six hundred sixty thousand, three hundred seventy-four".