73803881916768 has 48 divisors (see below), whose sum is σ = 198971276258160. Its totient is φ = 23936394134016.

The previous prime is 73803881916707. The next prime is 73803881916781. The reversal of 73803881916768 is 86761918830837.

73803881916768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 73803881916768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10389056403 + ... + 10389063506.

It is an arithmetic number, because the mean of its divisors is an integer number (4145234922045).

Almost surely, 2^{73803881916768} is an apocalyptic number.

It is an amenable number.

73803881916768 is an abundant number, since it is smaller than the sum of its proper divisors (125167394341392).

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

73803881916768 is a wasteful number, since it uses less digits than its factorization.

73803881916768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20778119959 (or 20778119951 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 75.

The spelling of 73803881916768 in words is "seventy-three trillion, eight hundred three billion, eight hundred eighty-one million, nine hundred sixteen thousand, seven hundred sixty-eight".