18808241477126 has 16 divisors (see below), whose sum is σ = 28342246161600. Its totient is φ = 9360858980928.

The previous prime is 18808241477107. The next prime is 18808241477131. The reversal of 18808241477126 is 62177414280881.

It is a congruent number.

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, 7077581 + ... + 9365288.

It is an arithmetic number, because the mean of its divisors is an integer number (1771390385100).

Almost surely, 2^{18808241477126} is an apocalyptic number.

18808241477126 is a deficient number, since it is larger than the sum of its proper divisors (9534004684474).

18808241477126 is a wasteful number, since it uses less digits than its factorization.

18808241477126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445503.

The product of its (nonzero) digits is 9633792, while the sum is 59.

The spelling of 18808241477126 in words is "eighteen trillion, eight hundred eight billion, two hundred forty-one million, four hundred seventy-seven thousand, one hundred twenty-six".