18041602032 has 120 divisors (see below), whose sum is σ = 52288476240. Its totient is φ = 5800273920.

The previous prime is 18041602001. The next prime is 18041602069. The reversal of 18041602032 is 23020614081.

18041602032 is a `hidden beast` number, since 18 + 0 + 41 + 602 + 0 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 18041601987 and 18041602005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5414607 + ... + 5417937.

It is an arithmetic number, because the mean of its divisors is an integer number (435737302).

Almost surely, 2^18041602032 is an apocalyptic number.

18041602032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18041602032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26144238120).

18041602032 is an abundant number, since it is smaller than the sum of its proper divisors (34246874208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18041602032 is a wasteful number, since it uses less digits than its factorization.

18041602032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 18041602032 in words is "eighteen billion, forty-one million, six hundred two thousand, thirty-two".