8197376882 has 18 divisors (see below), whose sum is σ = 12481043463. Its totient is φ = 4037932512.

The previous prime is 8197376881. The next prime is 8197376947. The reversal of 8197376882 is 2886737918.

It can be written as a sum of positive squares in 5 ways, for example, as 7284793201 + 912583681 = 85351^2 + 30209^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64021.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8197376881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9346628 + ... + 9347504.

Almost surely, 2^8197376882 is an apocalyptic number.

8197376882 is a deficient number, since it is larger than the sum of its proper divisors (4283666581).

8197376882 is an frugal number, since it uses more digits than its factorization.

8197376882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 952 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 59.

The square root of 8197376882 is about 90539.3664766879. The cubic root of 8197376882 is about 2016.3146280871.

The spelling of 8197376882 in words is "eight billion, one hundred ninety-seven million, three hundred seventy-six thousand, eight hundred eighty-two".