185045342408770 has 32 divisors (see below), whose sum is σ = 350615197183680. Its totient is φ = 70121851652160.

The previous prime is 185045342408753. The next prime is 185045342408779. The reversal of 185045342408770 is 77804243540581.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (185045342408779) 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, 18700125 + ... + 26828815.

It is an arithmetic number, because the mean of its divisors is an integer number (10956724911990).

Almost surely, 2^{185045342408770} is an apocalyptic number.

185045342408770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185045342408770 is a deficient number, since it is larger than the sum of its proper divisors (165569854774910).

185045342408770 is a wasteful number, since it uses less digits than its factorization.

185045342408770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248530.

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 185045342408770 in words is "one hundred eighty-five trillion, forty-five billion, three hundred forty-two million, four hundred eight thousand, seven hundred seventy".