8268654945 has 32 divisors (see below), whose sum is σ = 13296897792. Its totient is φ = 4387657472.

The previous prime is 8268654941. The next prime is 8268655091. The reversal of 8268654945 is 5494568628.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8268654945 - 2² = 8268654941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8268654941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103684 + ... + 3106346.

It is an arithmetic number, because the mean of its divisors is an integer number (415528056).

Almost surely, 2^8268654945 is an apocalyptic number.

It is an amenable number.

8268654945 is a deficient number, since it is larger than the sum of its proper divisors (5028242847).

8268654945 is a wasteful number, since it uses less digits than its factorization.

8268654945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641.

The product of its digits is 16588800, while the sum is 57.

The square root of 8268654945 is about 90932.1447289131. The cubic root of 8268654945 is about 2022.1418761327.

The spelling of 8268654945 in words is "eight billion, two hundred sixty-eight million, six hundred fifty-four thousand, nine hundred forty-five".