180906808854230 has 32 divisors (see below), whose sum is σ = 330774671243520. Its totient is φ = 71221809241440.

The previous prime is 180906808854221. The next prime is 180906808854241. The reversal of 180906808854230 is 32458808609081.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 114505850 + ... + 116074989.

It is an arithmetic number, because the mean of its divisors is an integer number (10336708476360).

Almost surely, 2^{180906808854230} is an apocalyptic number.

180906808854230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180906808854230 is a deficient number, since it is larger than the sum of its proper divisors (149867862389290).

180906808854230 is a wasteful number, since it uses less digits than its factorization.

180906808854230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230582084.

The product of its (nonzero) digits is 26542080, while the sum is 62.

The spelling of 180906808854230 in words is "one hundred eighty trillion, nine hundred six billion, eight hundred eight million, eight hundred fifty-four thousand, two hundred thirty".