18683132617000 has 128 divisors (see below), whose sum is σ = 46483901568000. Its totient is φ = 7004218905600.

The previous prime is 18683132616991. The next prime is 18683132617021. The reversal of 18683132617000 is 71623138681.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1763821 + ... + 6362179.

It is an arithmetic number, because the mean of its divisors is an integer number (363155481000).

Almost surely, 2^{18683132617000} is an apocalyptic number.

18683132617000 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 18683132617000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23241950784000).

18683132617000 is an abundant number, since it is smaller than the sum of its proper divisors (27800768951000).

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

18683132617000 is a wasteful number, since it uses less digits than its factorization.

18683132617000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598636 (or 4598622 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 18683132617000 in words is "eighteen trillion, six hundred eighty-three billion, one hundred thirty-two million, six hundred seventeen thousand".