9769409281086 has 512 divisors, whose sum is σ = 26181550080000. Its totient is φ = 2411308859904.

The previous prime is 9769409281031. The next prime is 9769409281097. The reversal of 9769409281086 is 6801829049679.

It is a self number, because there is not a number n which added to its sum of digits gives 9769409281086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2744985375 + ... + 2744988933.

It is an arithmetic number, because the mean of its divisors is an integer number (51135840000).

Almost surely, 2^{9769409281086} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9769409281086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13090775040000).

9769409281086 is an abundant number, since it is smaller than the sum of its proper divisors (16412140798914).

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

9769409281086 is a wasteful number, since it uses less digits than its factorization.

9769409281086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3727 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 69.

The spelling of 9769409281086 in words is "nine trillion, seven hundred sixty-nine billion, four hundred nine million, two hundred eighty-one thousand, eighty-six".