185033368690 has 32 divisors (see below), whose sum is σ = 338440866624. Its totient is φ = 72820292160.

The previous prime is 185033368673. The next prime is 185033368691. The reversal of 185033368690 is 96863330581.

185033368690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×185033368690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (185033368691) 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 15 ways as a sum of consecutive naturals, for example, 387120 + ... + 721060.

It is an arithmetic number, because the mean of its divisors is an integer number (10576277082).

Almost surely, 2^185033368690 is an apocalyptic number.

185033368690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185033368690 is a deficient number, since it is larger than the sum of its proper divisors (153407497934).

185033368690 is a wasteful number, since it uses less digits than its factorization.

185033368690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334842.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 185033368690 in words is "one hundred eighty-five billion, thirty-three million, three hundred sixty-eight thousand, six hundred ninety".