185464216483 has 32 divisors (see below), whose sum is σ = 231234139136. Its totient is φ = 144840659328.

The previous prime is 185464216423. The next prime is 185464216513. The reversal of 185464216483 is 384612464581.

It is a cyclic number.

It is not a de Polignac number, because 185464216483 - 2¹³ = 185464208291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 185464216483.

It is not an unprimeable number, because it can be changed into a prime (185464216423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2845285 + ... + 2909737.

It is an arithmetic number, because the mean of its divisors is an integer number (7226066848).

Almost surely, 2^185464216483 is an apocalyptic number.

185464216483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

185464216483 is a deficient number, since it is larger than the sum of its proper divisors (45769922653).

185464216483 is a wasteful number, since it uses less digits than its factorization.

185464216483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64883.

The product of its digits is 4423680, while the sum is 52.

The spelling of 185464216483 in words is "one hundred eighty-five billion, four hundred sixty-four million, two hundred sixteen thousand, four hundred eighty-three".