18350828862912 has 2800 divisors, whose sum is σ = 74047676989440. Its totient is φ = 4452164849664.

The previous prime is 18350828862907. The next prime is 18350828862937. The reversal of 18350828862912 is 21926882805381.

18350828862912 is a `hidden beast` number, since 1 + 8 + 3 + 508 + 28 + 86 + 29 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 18350828862912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 399 ways as a sum of consecutive naturals, for example, 144494715393 + ... + 144494715519.

Almost surely, 2^{18350828862912} is an apocalyptic number.

18350828862912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18350828862912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37023838494720).

18350828862912 is an abundant number, since it is smaller than the sum of its proper divisors (55696848126528).

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

18350828862912 is a wasteful number, since it uses less digits than its factorization.

18350828862912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 18350828862912 in words is "eighteen trillion, three hundred fifty billion, eight hundred twenty-eight million, eight hundred sixty-two thousand, nine hundred twelve".