18263829542336 has 56 divisors (see below), whose sum is σ = 41634366616800. Its totient is φ = 7786799235072.

The previous prime is 18263829542281. The next prime is 18263829542351. The reversal of 18263829542336 is 63324592836281.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

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, 105528761 + ... + 105701688.

Almost surely, 2^{18263829542336} is an apocalyptic number.

18263829542336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18263829542336 is an abundant number, since it is smaller than the sum of its proper divisors (23370537074464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18263829542336 is a wasteful number, since it uses less digits than its factorization.

18263829542336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211230661 (or 211230651 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 62.

The spelling of 18263829542336 in words is "eighteen trillion, two hundred sixty-three billion, eight hundred twenty-nine million, five hundred forty-two thousand, three hundred thirty-six".