185079864030 has 32 divisors (see below), whose sum is σ = 463504356864. Its totient is φ = 47208776736.

The previous prime is 185079864029. The next prime is 185079864037. The reversal of 185079864030 is 30468970581.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185079864037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134115154 + ... + 134116533.

It is an arithmetic number, because the mean of its divisors is an integer number (14484511152).

Almost surely, 2^185079864030 is an apocalyptic number.

185079864030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185079864030 is an abundant number, since it is smaller than the sum of its proper divisors (278424492834).

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

185079864030 is a wasteful number, since it uses less digits than its factorization.

185079864030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268231720.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 185079864030 in words is "one hundred eighty-five billion, seventy-nine million, eight hundred sixty-four thousand, thirty".