185045538075 has 12 divisors (see below), whose sum is σ = 305941956408. Its totient is φ = 98690953600.

The previous prime is 185045538053. The next prime is 185045538089. The reversal of 185045538075 is 570835540581.

185045538075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 185045538075 - 2⁵ = 185045538043 is a prime.

It is a super-2 number, since 2×185045538075² (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1233636846 + ... + 1233636995.

It is an arithmetic number, because the mean of its divisors is an integer number (25495163034).

Almost surely, 2^185045538075 is an apocalyptic number.

185045538075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

185045538075 is a deficient number, since it is larger than the sum of its proper divisors (120896418333).

185045538075 is a wasteful number, since it uses less digits than its factorization.

185045538075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467273854 (or 2467273849 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 51.

The spelling of 185045538075 in words is "one hundred eighty-five billion, forty-five million, five hundred thirty-eight thousand, seventy-five".