13885810858 has 16 divisors (see below), whose sum is σ = 21085273440. Its totient is φ = 6857431056.

The previous prime is 13885810849. The next prime is 13885810859. The reversal of 13885810858 is 85801858831.

13885810858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13885810799 and 13885810808.

It is not an unprimeable number, because it can be changed into a prime (13885810859) 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 7 ways as a sum of consecutive naturals, for example, 786241 + ... + 803707.

It is an arithmetic number, because the mean of its divisors is an integer number (1317829590).

Almost surely, 2^13885810858 is an apocalyptic number.

13885810858 is a deficient number, since it is larger than the sum of its proper divisors (7199462582).

13885810858 is a wasteful number, since it uses less digits than its factorization.

13885810858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22341.

The product of its (nonzero) digits is 2457600, while the sum is 55.

The spelling of 13885810858 in words is "thirteen billion, eight hundred eighty-five million, eight hundred ten thousand, eight hundred fifty-eight".