1801794335836 has 48 divisors (see below), whose sum is σ = 3686010935040. Its totient is φ = 761534078720.

The previous prime is 1801794335647. The next prime is 1801794335837. The reversal of 1801794335836 is 6385334971081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801794335837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14448856 + ... + 14573023.

It is an arithmetic number, because the mean of its divisors is an integer number (76791894480).

Almost surely, 2^{1801794335836} is an apocalyptic number.

It is an amenable number.

1801794335836 is an abundant number, since it is smaller than the sum of its proper divisors (1884216599204).

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

1801794335836 is a wasteful number, since it uses less digits than its factorization.

1801794335836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29021994 (or 29021992 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 1801794335836 in words is "one trillion, eight hundred one billion, seven hundred ninety-four million, three hundred thirty-five thousand, eight hundred thirty-six".