18939583316296 has 16 divisors (see below), whose sum is σ = 35710108210800. Its totient is φ = 9416887793424.

The previous prime is 18939583316263. The next prime is 18939583316321. The reversal of 18939583316296 is 69261338593981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6612981570 + ... + 6612984433.

It is an arithmetic number, because the mean of its divisors is an integer number (2231881763175).

Almost surely, 2^{18939583316296} is an apocalyptic number.

It is an amenable number.

18939583316296 is a deficient number, since it is larger than the sum of its proper divisors (16770524894504).

18939583316296 is a wasteful number, since it uses less digits than its factorization.

18939583316296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225966188 (or 13225966184 counting only the distinct ones).

The product of its digits is 453496320, while the sum is 73.

The spelling of 18939583316296 in words is "eighteen trillion, nine hundred thirty-nine billion, five hundred eighty-three million, three hundred sixteen thousand, two hundred ninety-six".