39217069089 has 81 divisors (see below), whose sum is σ = 66330735289. Its totient is φ = 22306437120.

The previous prime is 39217069081. The next prime is 39217069091. The reversal of 39217069089 is 98096071293.

The square root of 39217069089 is 198033.

It is a perfect power (a square), and thus also a powerful number.

39217069089 is a `hidden beast` number, since 392 + 170 + 6 + 9 + 0 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1565547489 + 37651521600 = 39567^2 + 194040^2 .

It is not a de Polignac number, because 39217069089 - 2³ = 39217069081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39217069081) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 111096337 + ... + 111096689.

Almost surely, 2^39217069089 is an apocalyptic number.

39217069089 is the 198033-rd square number.

39217069089 is the 99017-th centered octagonal number.

It is an amenable number.

39217069089 is a deficient number, since it is larger than the sum of its proper divisors (27113666200).

39217069089 is a wasteful number, since it uses less digits than its factorization.

39217069089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 39217069089 in words is "thirty-nine billion, two hundred seventeen million, sixty-nine thousand, eighty-nine".