8536065728 has 14 divisors (see below), whose sum is σ = 16938755556. Its totient is φ = 4268032832.

The previous prime is 8536065691. The next prime is 8536065749. The reversal of 8536065728 is 8275606358.

It is a super-2 number, since 2×8536065728² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66687950 + ... + 66688077.

Almost surely, 2^8536065728 is an apocalyptic number.

It is an amenable number.

8536065728 is a deficient number, since it is larger than the sum of its proper divisors (8402689828).

8536065728 is a wasteful number, since it uses less digits than its factorization.

8536065728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133376039 (or 133376029 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 8536065728 is about 92390.8314065849. The cubic root of 8536065728 is about 2043.7099068369.

The spelling of 8536065728 in words is "eight billion, five hundred thirty-six million, sixty-five thousand, seven hundred twenty-eight".