18785717600682 has 16 divisors (see below), whose sum is σ = 37573697786112. Its totient is φ = 6261528769440.

The previous prime is 18785717600681. The next prime is 18785717600717. The reversal of 18785717600682 is 28600671758781.

It is not an unprimeable number, because it can be changed into a prime (18785717600681) by changing a digit.

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, 94166419 + ... + 94365702.

It is an arithmetic number, because the mean of its divisors is an integer number (2348356111632).

Almost surely, 2^{18785717600682} is an apocalyptic number.

18785717600682 is an abundant number, since it is smaller than the sum of its proper divisors (18787980185430).

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

18785717600682 is a wasteful number, since it uses less digits than its factorization.

18785717600682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188548733.

The product of its (nonzero) digits is 63221760, while the sum is 66.

The spelling of 18785717600682 in words is "eighteen trillion, seven hundred eighty-five billion, seven hundred seventeen million, six hundred thousand, six hundred eighty-two".