854111111458 has 32 divisors (see below), whose sum is σ = 1416842140032. Its totient is φ = 382926624000.

The previous prime is 854111111453. The next prime is 854111111563.

854111111458 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 854111111458.

It is not an unprimeable number, because it can be changed into a prime (854111111453) 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, 146391 + ... + 1315162.

It is an arithmetic number, because the mean of its divisors is an integer number (44276316876).

Almost surely, 2^854111111458 is an apocalyptic number.

854111111458 is a deficient number, since it is larger than the sum of its proper divisors (562731028574).

854111111458 is a wasteful number, since it uses less digits than its factorization.

854111111458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461930.

The product of its digits is 25600, while the sum is 40.

It can be divided in two parts, 854111 and 111458, that added together give a palindrome (965569).

The spelling of 854111111458 in words is "eight hundred fifty-four billion, one hundred eleven million, one hundred eleven thousand, four hundred fifty-eight".