8842786680 has 128 divisors (see below), whose sum is σ = 32650329600. Its totient is φ = 1865728512.

The previous prime is 8842786649. The next prime is 8842786699. The reversal of 8842786680 is 866872488.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8842786680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393970 + ... + 415809.

It is an arithmetic number, because the mean of its divisors is an integer number (255080700).

Almost surely, 2^8842786680 is an apocalyptic number.

It is an amenable number.

8842786680 is an abundant number, since it is smaller than the sum of its proper divisors (23807542920).

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

8842786680 is a wasteful number, since it uses less digits than its factorization.

8842786680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809813 (or 809809 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 57.

The square root of 8842786680 is about 94036.0924326399. The cubic root of 8842786680 is about 2067.9008709547.

The spelling of 8842786680 in words is "eight billion, eight hundred forty-two million, seven hundred eighty-six thousand, six hundred eighty".