9266891840766 has 96 divisors (see below), whose sum is σ = 24176906457600. Its totient is φ = 2505984505920.

The previous prime is 9266891840749. The next prime is 9266891840809. The reversal of 9266891840766 is 6670481986629.

9266891840766 is a `hidden beast` number, since 92 + 6 + 68 + 9 + 18 + 407 + 66 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9266891840694 and 9266891840703.

It is a congruent number.

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, 748671 + ... + 4369701.

It is an arithmetic number, because the mean of its divisors is an integer number (251842775600).

Almost surely, 2^{9266891840766} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9266891840766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12088453228800).

9266891840766 is an abundant number, since it is smaller than the sum of its proper divisors (14910014616834).

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

9266891840766 is a wasteful number, since it uses less digits than its factorization.

9266891840766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622134 (or 3622131 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 72.

The spelling of 9266891840766 in words is "nine trillion, two hundred sixty-six billion, eight hundred ninety-one million, eight hundred forty thousand, seven hundred sixty-six".