18023066032 has 10 divisors (see below), whose sum is σ = 34919690468. Its totient is φ = 9011533008.

The previous prime is 18023066021. The next prime is 18023066051. The reversal of 18023066032 is 23066032081.

It is a junction number, because it is equal to n+sod(n) for n = 18023065985 and 18023066003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563220798 + ... + 563220829.

Almost surely, 2^18023066032 is an apocalyptic number.

It is an amenable number.

18023066032 is a deficient number, since it is larger than the sum of its proper divisors (16896624436).

18023066032 is a wasteful number, since it uses less digits than its factorization.

18023066032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126441635 (or 1126441629 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 18023066032 in words is "eighteen billion, twenty-three million, sixty-six thousand, thirty-two".