18041602033 has 16 divisors (see below), whose sum is σ = 22247564416. Its totient is φ = 14247342720.

The previous prime is 18041602001. The next prime is 18041602069. The reversal of 18041602033 is 33020614081.

It is not a de Polignac number, because 18041602033 - 2⁵ = 18041602001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18041601992 and 18041602010.

It is not an unprimeable number, because it can be changed into a prime (18041602333) 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, 141948 + ... + 237133.

It is an arithmetic number, because the mean of its divisors is an integer number (1390472776).

Almost surely, 2^18041602033 is an apocalyptic number.

18041602033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

18041602033 is a deficient number, since it is larger than the sum of its proper divisors (4205962383).

18041602033 is a wasteful number, since it uses less digits than its factorization.

18041602033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379624.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 18041602033 in words is "eighteen billion, forty-one million, six hundred two thousand, thirty-three".