1844680013 has 8 divisors (see below), whose sum is σ = 2130753600. Its totient is φ = 1578335680.

The previous prime is 1844680009. The next prime is 1844680021. The reversal of 1844680013 is 3100864481.

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

It is a cyclic number.

It is not a de Polignac number, because 1844680013 - 2² = 1844680009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1844680003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4932113 + ... + 4932486.

It is an arithmetic number, because the mean of its divisors is an integer number (266344200).

Almost surely, 2^1844680013 is an apocalyptic number.

It is an amenable number.

1844680013 is a deficient number, since it is larger than the sum of its proper divisors (286073587).

1844680013 is a wasteful number, since it uses less digits than its factorization.

1844680013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864627.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1844680013 is about 42949.7382180614. The cubic root of 1844680013 is about 1226.4231718353.

The spelling of 1844680013 in words is "one billion, eight hundred forty-four million, six hundred eighty thousand, thirteen".