8741396565 has 48 divisors (see below), whose sum is σ = 16683765696. Its totient is φ = 4198617600.

The previous prime is 8741396561. The next prime is 8741396593. The reversal of 8741396565 is 5656931478.

8741396565 is a `hidden beast` number, since 8 + 7 + 41 + 39 + 6 + 565 = 666.

It is not a de Polignac number, because 8741396565 - 2² = 8741396561 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8741396561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29556 + ... + 135485.

It is an arithmetic number, because the mean of its divisors is an integer number (347578452).

Almost surely, 2^8741396565 is an apocalyptic number.

It is an amenable number.

8741396565 is a deficient number, since it is larger than the sum of its proper divisors (7942369131).

8741396565 is a wasteful number, since it uses less digits than its factorization.

8741396565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165170 (or 165167 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 8741396565 is about 93495.4360650829. The cubic root of 8741396565 is about 2059.9670529968.

The spelling of 8741396565 in words is "eight billion, seven hundred forty-one million, three hundred ninety-six thousand, five hundred sixty-five".