32079727665 has 12 divisors (see below), whose sum is σ = 55604861364. Its totient is φ = 17109188064.

The previous prime is 32079727649. The next prime is 32079727681. The reversal of 32079727665 is 56672797023.

It is an interprime number because it is at equal distance from previous prime (32079727649) and next prime (32079727681).

It can be written as a sum of positive squares in 2 ways, for example, as 13280027121 + 18799700544 = 115239^2 + 137112^2 .

It is not a de Polignac number, because 32079727665 - 2⁴ = 32079727649 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356441374 + ... + 356441463.

It is an arithmetic number, because the mean of its divisors is an integer number (4633738447).

Almost surely, 2^32079727665 is an apocalyptic number.

It is an amenable number.

32079727665 is a deficient number, since it is larger than the sum of its proper divisors (23525133699).

32079727665 is a wasteful number, since it uses less digits than its factorization.

32079727665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712882848 (or 712882845 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 32079727665 in words is "thirty-two billion, seventy-nine million, seven hundred twenty-seven thousand, six hundred sixty-five".