18808827026 has 16 divisors (see below), whose sum is σ = 31493851488. Its totient is φ = 8350641600.

The previous prime is 18808827007. The next prime is 18808827029. The reversal of 18808827026 is 62072880881.

It is not an unprimeable number, because it can be changed into a prime (18808827029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9940295 + ... + 9942186.

It is an arithmetic number, because the mean of its divisors is an integer number (1968365718).

Almost surely, 2^18808827026 is an apocalyptic number.

18808827026 is a deficient number, since it is larger than the sum of its proper divisors (12685024462).

18808827026 is a wasteful number, since it uses less digits than its factorization.

18808827026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19882537.

The product of its (nonzero) digits is 688128, while the sum is 50.

The spelling of 18808827026 in words is "eighteen billion, eight hundred eight million, eight hundred twenty-seven thousand, twenty-six".