18826140914 has 16 divisors (see below), whose sum is σ = 32277913728. Its totient is φ = 8067213792.

The previous prime is 18826140913. The next prime is 18826140923. The reversal of 18826140914 is 41904162881.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (18826140913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13187 + ... + 194489.

It is an arithmetic number, because the mean of its divisors is an integer number (2017369608).

Almost surely, 2^18826140914 is an apocalyptic number.

18826140914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18826140914 is a deficient number, since it is larger than the sum of its proper divisors (13451772814).

18826140914 is a wasteful number, since it uses less digits than its factorization.

18826140914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188729.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 18826140914 in words is "eighteen billion, eight hundred twenty-six million, one hundred forty thousand, nine hundred fourteen".