13855740459 has 32 divisors (see below), whose sum is σ = 20319171840. Its totient is φ = 8328806400.

The previous prime is 13855740419. The next prime is 13855740461. The reversal of 13855740459 is 95404755831.

It is not a de Polignac number, because 13855740459 - 2¹⁷ = 13855609387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13855740419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2040532 + ... + 2047310.

It is an arithmetic number, because the mean of its divisors is an integer number (634974120).

Almost surely, 2^13855740459 is an apocalyptic number.

13855740459 is a deficient number, since it is larger than the sum of its proper divisors (6463431381).

13855740459 is a wasteful number, since it uses less digits than its factorization.

13855740459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 13855740459 in words is "thirteen billion, eight hundred fifty-five million, seven hundred forty thousand, four hundred fifty-nine".