18034328829 has 32 divisors (see below), whose sum is σ = 26642151936. Its totient is φ = 10759129920.

The previous prime is 18034328827. The next prime is 18034328867. The reversal of 18034328829 is 92882343081.

It is not a de Polignac number, because 18034328829 - 2¹ = 18034328827 is a prime.

It is a super-2 number, since 2×18034328829² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18034328827) 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, 5386534 + ... + 5389880.

It is an arithmetic number, because the mean of its divisors is an integer number (832567248).

Almost surely, 2^18034328829 is an apocalyptic number.

It is an amenable number.

18034328829 is a deficient number, since it is larger than the sum of its proper divisors (8607823107).

18034328829 is a wasteful number, since it uses less digits than its factorization.

18034328829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 18034328829 in words is "eighteen billion, thirty-four million, three hundred twenty-eight thousand, eight hundred twenty-nine".