73091022768 has 240 divisors, whose sum is σ = 219217969152. Its totient is φ = 22693824000.

The previous prime is 73091022731. The next prime is 73091022779. The reversal of 73091022768 is 86722019037.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12795433 + ... + 12801143.

Almost surely, 2^73091022768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73091022768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109608984576).

73091022768 is an abundant number, since it is smaller than the sum of its proper divisors (146126946384).

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

73091022768 is a wasteful number, since it uses less digits than its factorization.

73091022768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5855 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 73091022768 in words is "seventy-three billion, ninety-one million, twenty-two thousand, seven hundred sixty-eight".