1801698303006 has 160 divisors (see below), whose sum is σ = 5142398088960. Its totient is φ = 458990717184.

The previous prime is 1801698302993. The next prime is 1801698303011. The reversal of 1801698303006 is 6003038961081.

It is a happy number.

1801698303006 is a `hidden beast` number, since 180 + 169 + 8 + 3 + 0 + 300 + 6 = 666.

It is a super-2 number, since 2×1801698303006² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2093160 + ... + 2825723.

It is an arithmetic number, because the mean of its divisors is an integer number (32139988056).

Almost surely, 2^{1801698303006} is an apocalyptic number.

1801698303006 is an abundant number, since it is smaller than the sum of its proper divisors (3340699785954).

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

1801698303006 is a wasteful number, since it uses less digits than its factorization.

1801698303006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918940 (or 4918931 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 1801698303006 in words is "one trillion, eight hundred one billion, six hundred ninety-eight million, three hundred three thousand, six".