18373130002 has 8 divisors (see below), whose sum is σ = 28231882812. Its totient is φ = 8962502400.

The previous prime is 18373129969. The next prime is 18373130029. The reversal of 18373130002 is 20003137381.

It can be written as a sum of positive squares in 2 ways, for example, as 14757633361 + 3615496641 = 121481^2 + 60129^2 .

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

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, 112031199 + ... + 112031362.

Almost surely, 2^18373130002 is an apocalyptic number.

18373130002 is a deficient number, since it is larger than the sum of its proper divisors (9858752810).

18373130002 is a wasteful number, since it uses less digits than its factorization.

18373130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224062604.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 18373130002 its reverse (20003137381), we get a palindrome (38376267383).

The spelling of 18373130002 in words is "eighteen billion, three hundred seventy-three million, one hundred thirty thousand, two".