8260077128 has 16 divisors (see below), whose sum is σ = 15519454080. Its totient is φ = 4121556048.

The previous prime is 8260077127. The next prime is 8260077149. The reversal of 8260077128 is 8217700628.

It is not an unprimeable number, because it can be changed into a prime (8260077127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056176 + ... + 1063967.

It is an arithmetic number, because the mean of its divisors is an integer number (969965880).

Almost surely, 2^8260077128 is an apocalyptic number.

It is an amenable number.

8260077128 is a deficient number, since it is larger than the sum of its proper divisors (7259376952).

8260077128 is a wasteful number, since it uses less digits than its factorization.

8260077128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120636 (or 2120632 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 8260077128 is about 90884.9664576051. The cubic root of 8260077128 is about 2021.4423845156.

The spelling of 8260077128 in words is "eight billion, two hundred sixty million, seventy-seven thousand, one hundred twenty-eight".