18079925706 has 32 divisors (see below), whose sum is σ = 41563051200. Its totient is φ = 5818826160.

The previous prime is 18079925687. The next prime is 18079925707. The reversal of 18079925706 is 60752997081.

It is a super-3 number, since 3×18079925706³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (18079925707) by changing a digit.

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, 5771080 + ... + 5774211.

It is an arithmetic number, because the mean of its divisors is an integer number (1298845350).

Almost surely, 2^18079925706 is an apocalyptic number.

18079925706 is an abundant number, since it is smaller than the sum of its proper divisors (23483125494).

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

18079925706 is a wasteful number, since it uses less digits than its factorization.

18079925706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545331 (or 11545325 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 18079925706 in words is "eighteen billion, seventy-nine million, nine hundred twenty-five thousand, seven hundred six".