1800153318006 has 24 divisors (see below), whose sum is σ = 4105612831320. Its totient is φ = 568469468736.

The previous prime is 1800153317981. The next prime is 1800153318091. The reversal of 1800153318006 is 6008133510081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2631802755 + ... + 2631803438.

It is an arithmetic number, because the mean of its divisors is an integer number (171067201305).

Almost surely, 2^{1800153318006} is an apocalyptic number.

1800153318006 is an abundant number, since it is smaller than the sum of its proper divisors (2305459513314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1800153318006 is a wasteful number, since it uses less digits than its factorization.

1800153318006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263606220 (or 5263606217 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 1800153318006 its reverse (6008133510081), we get a palindrome (7808286828087).

The spelling of 1800153318006 in words is "one trillion, eight hundred billion, one hundred fifty-three million, three hundred eighteen thousand, six".