18335604002 has 8 divisors (see below), whose sum is σ = 28699206336. Its totient is φ = 8769201892.

The previous prime is 18335603989. The next prime is 18335604017. The reversal of 18335604002 is 20040653381.

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

It is a self number, because there is not a number n which added to its sum of digits gives 18335604002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199299998 + ... + 199300089.

It is an arithmetic number, because the mean of its divisors is an integer number (3587400792).

Almost surely, 2^18335604002 is an apocalyptic number.

18335604002 is a deficient number, since it is larger than the sum of its proper divisors (10363602334).

18335604002 is a wasteful number, since it uses less digits than its factorization.

18335604002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398600112.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 18335604002 in words is "eighteen billion, three hundred thirty-five million, six hundred four thousand, two".