14826189845 has 4 divisors (see below), whose sum is σ = 17791427820. Its totient is φ = 11860951872.

The previous prime is 14826189841. The next prime is 14826189871. The reversal of 14826189845 is 54898162841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3747153796 + 11079036049 = 61214^2 + 105257^2 .

It is a cyclic number.

It is not a de Polignac number, because 14826189845 - 2² = 14826189841 is a prime.

It is a super-2 number, since 2×14826189845² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14826189841) 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 in 3 ways as a sum of consecutive naturals, for example, 1482618980 + ... + 1482618989.

It is an arithmetic number, because the mean of its divisors is an integer number (4447856955).

Almost surely, 2^14826189845 is an apocalyptic number.

It is an amenable number.

14826189845 is a deficient number, since it is larger than the sum of its proper divisors (2965237975).

14826189845 is an equidigital number, since it uses as much as digits as its factorization.

14826189845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965237974.

The product of its digits is 4423680, while the sum is 56.

The spelling of 14826189845 in words is "fourteen billion, eight hundred twenty-six million, one hundred eighty-nine thousand, eight hundred forty-five".