185284949054 has 16 divisors (see below), whose sum is σ = 279505996800. Its totient is φ = 92116890360.

The previous prime is 185284949021. The next prime is 185284949149. The reversal of 185284949054 is 450949482581.

It is a junction number, because it is equal to n+sod(n) for n = 185284948984 and 185284949002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 463259 + ... + 764969.

It is an arithmetic number, because the mean of its divisors is an integer number (17469124800).

Almost surely, 2^185284949054 is an apocalyptic number.

185284949054 is a deficient number, since it is larger than the sum of its proper divisors (94221047746).

185284949054 is a wasteful number, since it uses less digits than its factorization.

185284949054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303455.

The product of its (nonzero) digits is 16588800, while the sum is 59.

The spelling of 185284949054 in words is "one hundred eighty-five billion, two hundred eighty-four million, nine hundred forty-nine thousand, fifty-four".