1818382002002 has 8 divisors (see below), whose sum is σ = 2785606471296. Its totient is φ = 889846511572.

The previous prime is 1818382002001. The next prime is 1818382002007. The reversal of 1818382002002 is 2002002838181.

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

It is not an unprimeable number, because it can be changed into a prime (1818382002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9672244598 + ... + 9672244785.

It is an arithmetic number, because the mean of its divisors is an integer number (348200808912).

Almost surely, 2^{1818382002002} is an apocalyptic number.

1818382002002 is a deficient number, since it is larger than the sum of its proper divisors (967224469294).

1818382002002 is a wasteful number, since it uses less digits than its factorization.

1818382002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19344489432.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 1818382002002 in words is "one trillion, eight hundred eighteen billion, three hundred eighty-two million, two thousand, two".