1800003899998 has 8 divisors (see below), whose sum is σ = 2772978981192. Its totient is φ = 875677572936.

The previous prime is 1800003899977. The next prime is 1800003900053. The reversal of 1800003899998 is 8999983000081.

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

It is a congruent number.

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, 12162188440 + ... + 12162188587.

It is an arithmetic number, because the mean of its divisors is an integer number (346622372649).

Almost surely, 2^{1800003899998} is an apocalyptic number.

1800003899998 is a deficient number, since it is larger than the sum of its proper divisors (972975081194).

1800003899998 is a wasteful number, since it uses less digits than its factorization.

1800003899998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24324377066.

The product of its (nonzero) digits is 10077696, while the sum is 64.

The spelling of 1800003899998 in words is "one trillion, eight hundred billion, three million, eight hundred ninety-nine thousand, nine hundred ninety-eight".