185000016850 has 24 divisors (see below), whose sum is σ = 375381853488. Its totient is φ = 67272733200.

The previous prime is 185000016833. The next prime is 185000016899. The reversal of 185000016850 is 58610000581.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168181284 + ... + 168182383.

It is an arithmetic number, because the mean of its divisors is an integer number (15640910562).

Almost surely, 2^185000016850 is an apocalyptic number.

185000016850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185000016850 is an abundant number, since it is smaller than the sum of its proper divisors (190381836638).

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

185000016850 is a wasteful number, since it uses less digits than its factorization.

185000016850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336363690 (or 336363685 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 185000016850 in words is "one hundred eighty-five billion, sixteen thousand, eight hundred fifty".