191683893006 has 48 divisors (see below), whose sum is σ = 454909057200. Its totient is φ = 58062461184.

The previous prime is 191683892927. The next prime is 191683893017. The reversal of 191683893006 is 600398386191.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10791436 + ... + 10809183.

It is an arithmetic number, because the mean of its divisors is an integer number (9477272025).

Almost surely, 2^191683893006 is an apocalyptic number.

191683893006 is an abundant number, since it is smaller than the sum of its proper divisors (263225164194).

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

191683893006 is a wasteful number, since it uses less digits than its factorization.

191683893006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21600673 (or 21600670 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 191683893006 in words is "one hundred ninety-one billion, six hundred eighty-three million, eight hundred ninety-three thousand, six".