185006678066 has 32 divisors (see below), whose sum is σ = 317601406080. Its totient is φ = 79176894336.

The previous prime is 185006678047. The next prime is 185006678069. The reversal of 185006678066 is 660876600581.

185006678066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 185006677999 and 185006678017.

It is not an unprimeable number, because it can be changed into a prime (185006678069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49878620 + ... + 49882328.

It is an arithmetic number, because the mean of its divisors is an integer number (9925043940).

Almost surely, 2^185006678066 is an apocalyptic number.

185006678066 is a deficient number, since it is larger than the sum of its proper divisors (132594728014).

185006678066 is a wasteful number, since it uses less digits than its factorization.

185006678066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 185006678066 in words is "one hundred eighty-five billion, six million, six hundred seventy-eight thousand, sixty-six".