1805668034 has 8 divisors (see below), whose sum is σ = 2725119120. Its totient is φ = 897294996.

The previous prime is 1805668031. The next prime is 1805668063. The reversal of 1805668034 is 4308665081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1805667982 and 1805668000.

It is not an unprimeable number, because it can be changed into a prime (1805668031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2769104 + ... + 2769755.

It is an arithmetic number, because the mean of its divisors is an integer number (340639890).

Almost surely, 2^1805668034 is an apocalyptic number.

1805668034 is a deficient number, since it is larger than the sum of its proper divisors (919451086).

1805668034 is a wasteful number, since it uses less digits than its factorization.

1805668034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539024.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1805668034 is about 42493.1527895966. The cubic root of 1805668034 is about 1217.7158808033.

The spelling of 1805668034 in words is "one billion, eight hundred five million, six hundred sixty-eight thousand, thirty-four".