8122770876 has 96 divisors (see below), whose sum is σ = 21267912960. Its totient is φ = 2391206400.

The previous prime is 8122770869. The next prime is 8122770889. The reversal of 8122770876 is 6780772218.

It is a happy number.

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, 6148296 + ... + 6149616.

It is an arithmetic number, because the mean of its divisors is an integer number (221540760).

Almost surely, 2^8122770876 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 8122770876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10633956480).

8122770876 is an abundant number, since it is smaller than the sum of its proper divisors (13145142084).

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

8122770876 is a wasteful number, since it uses less digits than its factorization.

8122770876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 8122770876 is about 90126.4160831884. The cubic root of 8122770876 is about 2010.1790122984.

The spelling of 8122770876 in words is "eight billion, one hundred twenty-two million, seven hundred seventy thousand, eight hundred seventy-six".