18941083393294 has 16 divisors (see below), whose sum is σ = 28540417651200. Its totient is φ = 9427707644344.

The previous prime is 18941083393283. The next prime is 18941083393363. The reversal of 18941083393294 is 49239338014981.

It is a super-2 number, since 2×18941083393294² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23808574 + ... + 24591265.

It is an arithmetic number, because the mean of its divisors is an integer number (1783776103200).

Almost surely, 2^{18941083393294} is an apocalyptic number.

18941083393294 is a deficient number, since it is larger than the sum of its proper divisors (9599334257906).

18941083393294 is a wasteful number, since it uses less digits than its factorization.

18941083393294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48400727.

The product of its (nonzero) digits is 40310784, while the sum is 64.

The spelling of 18941083393294 in words is "eighteen trillion, nine hundred forty-one billion, eighty-three million, three hundred ninety-three thousand, two hundred ninety-four".