18830314863800 has 192 divisors, whose sum is σ = 49422488320800. Its totient is φ = 6609256908800.

The previous prime is 18830314863761. The next prime is 18830314863809. The reversal of 18830314863800 is 836841303881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18830314863809) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 217706162 + ... + 217792638.

Almost surely, 2^{18830314863800} is an apocalyptic number.

18830314863800 is a gapful number since it is divisible by the number (10) 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 18830314863800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24711244160400).

18830314863800 is an abundant number, since it is smaller than the sum of its proper divisors (30592173457000).

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

18830314863800 is a wasteful number, since it uses less digits than its factorization.

18830314863800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89946 (or 89937 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 18830314863800 in words is "eighteen trillion, eight hundred thirty billion, three hundred fourteen million, eight hundred sixty-three thousand, eight hundred".