18282337477642 has 16 divisors (see below), whose sum is σ = 31341398137920. Its totient is φ = 7835225446368.

The previous prime is 18282337477589. The next prime is 18282337477693. The reversal of 18282337477642 is 24677473328281.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3316267 + ... + 6896542.

It is an arithmetic number, because the mean of its divisors is an integer number (1958837383620).

Almost surely, 2^{18282337477642} is an apocalyptic number.

18282337477642 is a deficient number, since it is larger than the sum of its proper divisors (13059060660278).

18282337477642 is a wasteful number, since it uses less digits than its factorization.

18282337477642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340685.

The product of its digits is 151732224, while the sum is 64.

The spelling of 18282337477642 in words is "eighteen trillion, two hundred eighty-two billion, three hundred thirty-seven million, four hundred seventy-seven thousand, six hundred forty-two".