18826141090 has 16 divisors (see below), whose sum is σ = 33905180088. Its totient is φ = 7526428416.

The previous prime is 18826141027. The next prime is 18826141109. The reversal of 18826141090 is 9014162881.

It can be written as a sum of positive squares in 4 ways, for example, as 9222337089 + 9603804001 = 96033^2 + 97999^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483837 + ... + 521296.

Almost surely, 2^18826141090 is an apocalyptic number.

18826141090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18826141090 is a deficient number, since it is larger than the sum of its proper divisors (15079038998).

18826141090 is a wasteful number, since it uses less digits than its factorization.

18826141090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007013.

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 18826141090 in words is "eighteen billion, eight hundred twenty-six million, one hundred forty-one thousand, ninety".