13805911887059 has 16 divisors (see below), whose sum is σ = 13848508293120. Its totient is φ = 13763381831520.

The previous prime is 13805911887013. The next prime is 13805911887101. The reversal of 13805911887059 is 95078811950831.

13805911887059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13805911887059 - 2¹² = 13805911882963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13805911886986 and 13805911887004.

It is not an unprimeable number, because it can be changed into a prime (13805911886059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445446434 + ... + 3445450440.

It is an arithmetic number, because the mean of its divisors is an integer number (865531768320).

Almost surely, 2^{13805911887059} is an apocalyptic number.

13805911887059 is a deficient number, since it is larger than the sum of its proper divisors (42596406061).

13805911887059 is a wasteful number, since it uses less digits than its factorization.

13805911887059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850.

The product of its (nonzero) digits is 21772800, while the sum is 65.

The spelling of 13805911887059 in words is "thirteen trillion, eight hundred five billion, nine hundred eleven million, eight hundred eighty-seven thousand, fifty-nine".