18130018829 has 16 divisors (see below), whose sum is σ = 19665918720. Its totient is φ = 16614554880.

The previous prime is 18130018813. The next prime is 18130018843. The reversal of 18130018829 is 92881003181.

It is a cyclic number.

It is not a de Polignac number, because 18130018829 - 2⁴ = 18130018813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18130018429) 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, 1907912 + ... + 1917390.

It is an arithmetic number, because the mean of its divisors is an integer number (1229119920).

Almost surely, 2^18130018829 is an apocalyptic number.

It is an amenable number.

18130018829 is a deficient number, since it is larger than the sum of its proper divisors (1535899891).

18130018829 is a wasteful number, since it uses less digits than its factorization.

18130018829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540.

The product of its (nonzero) digits is 27648, while the sum is 41.

The spelling of 18130018829 in words is "eighteen billion, one hundred thirty million, eighteen thousand, eight hundred twenty-nine".