13285163854 has 4 divisors (see below), whose sum is σ = 19927745784. Its totient is φ = 6642581926.

The previous prime is 13285163851. The next prime is 13285163873. The reversal of 13285163854 is 45836158231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285163851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3321290962 + ... + 3321290965.

It is an arithmetic number, because the mean of its divisors is an integer number (4981936446).

Almost surely, 2^13285163854 is an apocalyptic number.

13285163854 is a deficient number, since it is larger than the sum of its proper divisors (6642581930).

13285163854 is an equidigital number, since it uses as much as digits as its factorization.

13285163854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642581929.

The product of its digits is 691200, while the sum is 46.

The spelling of 13285163854 in words is "thirteen billion, two hundred eighty-five million, one hundred sixty-three thousand, eight hundred fifty-four".