9266777982 has 216 divisors, whose sum is σ = 26509968576. Its totient is φ = 2328480000.

The previous prime is 9266777981. The next prime is 9266777987. The reversal of 9266777982 is 2897776629.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9266777981) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 3306982 + ... + 3309782.

It is an arithmetic number, because the mean of its divisors is an integer number (122731336).

Almost surely, 2^9266777982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9266777982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13254984288).

9266777982 is an abundant number, since it is smaller than the sum of its proper divisors (17243190594).

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

9266777982 is a wasteful number, since it uses less digits than its factorization.

9266777982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2855 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 63.

The square root of 9266777982 is about 96264.1053664345. The cubic root of 9266777982 is about 2100.4366425381.

The spelling of 9266777982 in words is "nine billion, two hundred sixty-six million, seven hundred seventy-seven thousand, nine hundred eighty-two".