183668685366 has 64 divisors (see below), whose sum is σ = 393509491200. Its totient is φ = 56983170816.

The previous prime is 183668685359. The next prime is 183668685371. The reversal of 183668685366 is 663586866381.

It is a junction number, because it is equal to n+sod(n) for n = 183668685297 and 183668685306.

It is a congruent number.

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, 1535271 + ... + 1650573.

It is an arithmetic number, because the mean of its divisors is an integer number (6148585800).

Almost surely, 2^183668685366 is an apocalyptic number.

183668685366 is an abundant number, since it is smaller than the sum of its proper divisors (209840805834).

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

183668685366 is a wasteful number, since it uses less digits than its factorization.

183668685366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115573.

The product of its digits is 179159040, while the sum is 66.

The spelling of 183668685366 in words is "one hundred eighty-three billion, six hundred sixty-eight million, six hundred eighty-five thousand, three hundred sixty-six".