185020036850 has 24 divisors (see below), whose sum is σ = 375422475888. Its totient is φ = 67280013200.

The previous prime is 185020036849. The next prime is 185020036931. The reversal of 185020036850 is 58630020581.

185020036850 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168199484 + ... + 168200583.

It is an arithmetic number, because the mean of its divisors is an integer number (15642603162).

Almost surely, 2^185020036850 is an apocalyptic number.

185020036850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185020036850 is an abundant number, since it is smaller than the sum of its proper divisors (190402439038).

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

185020036850 is a wasteful number, since it uses less digits than its factorization.

185020036850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336400090 (or 336400085 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 185020036850 in words is "one hundred eighty-five billion, twenty million, thirty-six thousand, eight hundred fifty".