18941828911084 has 12 divisors (see below), whose sum is σ = 33148761332400. Its totient is φ = 9470754244688.

The previous prime is 18941828911067. The next prime is 18941828911091. The reversal of 18941828911084 is 48011982814981.

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, 39786499 + ... + 40259770.

It is an arithmetic number, because the mean of its divisors is an integer number (2762396777700).

Almost surely, 2^{18941828911084} is an apocalyptic number.

It is an amenable number.

18941828911084 is a deficient number, since it is larger than the sum of its proper divisors (14206932421316).

18941828911084 is a wasteful number, since it uses less digits than its factorization.

18941828911084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80105432 (or 80105430 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 64.

The spelling of 18941828911084 in words is "eighteen trillion, nine hundred forty-one billion, eight hundred twenty-eight million, nine hundred eleven thousand, eighty-four".