18766005006 has 48 divisors (see below), whose sum is σ = 45957576960. Its totient is φ = 5079518640.

The previous prime is 18766005001. The next prime is 18766005053. The reversal of 18766005006 is 60050066781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18766005001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1674150 + ... + 1685321.

It is an arithmetic number, because the mean of its divisors is an integer number (957449520).

Almost surely, 2^18766005006 is an apocalyptic number.

18766005006 is an abundant number, since it is smaller than the sum of its proper divisors (27191571954).

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

18766005006 is a wasteful number, since it uses less digits than its factorization.

18766005006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359509 (or 3359502 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 18766005006 in words is "eighteen billion, seven hundred sixty-six million, five thousand, six".