18814022076 has 48 divisors (see below), whose sum is σ = 44133254144. Its totient is φ = 6237979776.

The previous prime is 18814022069. The next prime is 18814022081. The reversal of 18814022076 is 67022041881.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4432011 + ... + 4436253.

Almost surely, 2^18814022076 is an apocalyptic number.

It is an amenable number.

18814022076 is an abundant number, since it is smaller than the sum of its proper divisors (25319232068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18814022076 is a wasteful number, since it uses less digits than its factorization.

18814022076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130 (or 6128 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 18814022076 in words is "eighteen billion, eight hundred fourteen million, twenty-two thousand, seventy-six".