18032066626 has 8 divisors (see below), whose sum is σ = 30912114240. Its totient is φ = 7728028548.

The previous prime is 18032066597. The next prime is 18032066681. The reversal of 18032066626 is 62666023081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644002366 + ... + 644002393.

It is an arithmetic number, because the mean of its divisors is an integer number (3864014280).

Almost surely, 2^18032066626 is an apocalyptic number.

18032066626 is a deficient number, since it is larger than the sum of its proper divisors (12880047614).

18032066626 is a wasteful number, since it uses less digits than its factorization.

18032066626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288004768.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 18032066626 in words is "eighteen billion, thirty-two million, sixty-six thousand, six hundred twenty-six".