18033266964 has 24 divisors (see below), whose sum is σ = 42266318080. Its totient is φ = 5984132544.

The previous prime is 18033266963. The next prime is 18033266969. The reversal of 18033266964 is 46966233081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18033266963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366769 + ... + 3372120.

Almost surely, 2^18033266964 is an apocalyptic number.

It is an amenable number.

18033266964 is an abundant number, since it is smaller than the sum of its proper divisors (24233051116).

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

18033266964 is a wasteful number, since it uses less digits than its factorization.

18033266964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739119 (or 6739117 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 18033266964 in words is "eighteen billion, thirty-three million, two hundred sixty-six thousand, nine hundred sixty-four".