18075399676 has 48 divisors (see below), whose sum is σ = 33565039200. Its totient is φ = 8502423552.

The previous prime is 18075399673. The next prime is 18075399739. The reversal of 18075399676 is 67699357081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18075399673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155620 + ... + 2163988.

It is an arithmetic number, because the mean of its divisors is an integer number (699271650).

Almost surely, 2^18075399676 is an apocalyptic number.

It is an amenable number.

18075399676 is a deficient number, since it is larger than the sum of its proper divisors (15489639524).

18075399676 is a wasteful number, since it uses less digits than its factorization.

18075399676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878 (or 8876 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 18075399676 in words is "eighteen billion, seventy-five million, three hundred ninety-nine thousand, six hundred seventy-six".