184864681604 has 6 divisors (see below), whose sum is σ = 323513192814. Its totient is φ = 92432340800.

The previous prime is 184864681591. The next prime is 184864681607. The reversal of 184864681604 is 406186468481.

It can be written as a sum of positive squares in only one way, i.e., 127648998400 + 57215683204 = 357280^2 + 239198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 184864681604.

It is not an unprimeable number, because it can be changed into a prime (184864681607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23108085197 + ... + 23108085204.

It is an arithmetic number, because the mean of its divisors is an integer number (53918865469).

Almost surely, 2^184864681604 is an apocalyptic number.

It is an amenable number.

184864681604 is a deficient number, since it is larger than the sum of its proper divisors (138648511210).

184864681604 is a wasteful number, since it uses less digits than its factorization.

184864681604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46216170405 (or 46216170403 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 184864681604 in words is "one hundred eighty-four billion, eight hundred sixty-four million, six hundred eighty-one thousand, six hundred four".