18832560028 has 12 divisors (see below), whose sum is σ = 33043940440. Its totient is φ = 9391434192.

The previous prime is 18832560023. The next prime is 18832560031. The reversal of 18832560028 is 82006523881.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18832560023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209751 + ... + 6212782.

Almost surely, 2^18832560028 is an apocalyptic number.

It is an amenable number.

18832560028 is a deficient number, since it is larger than the sum of its proper divisors (14211380412).

18832560028 is a wasteful number, since it uses less digits than its factorization.

18832560028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422916 (or 12422914 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 18832560028 in words is "eighteen billion, eight hundred thirty-two million, five hundred sixty thousand, twenty-eight".