18316833332 has 48 divisors (see below), whose sum is σ = 36936087552. Its totient is φ = 7785439200.

The previous prime is 18316833331. The next prime is 18316833343. The reversal of 18316833332 is 23333861381.

It is a self number, because there is not a number n which added to its sum of digits gives 18316833332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18316833331) 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, 2884553 + ... + 2890895.

It is an arithmetic number, because the mean of its divisors is an integer number (769501824).

Almost surely, 2^18316833332 is an apocalyptic number.

It is an amenable number.

18316833332 is an abundant number, since it is smaller than the sum of its proper divisors (18619254220).

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

18316833332 is a wasteful number, since it uses less digits than its factorization.

18316833332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188 (or 7186 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The spelling of 18316833332 in words is "eighteen billion, three hundred sixteen million, eight hundred thirty-three thousand, three hundred thirty-two".