32158011617 has 2 divisors, whose sum is σ = 32158011618. Its totient is φ = 32158011616.

The previous prime is 32158011601. The next prime is 32158011619. The reversal of 32158011617 is 71611085123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29416023121 + 2741988496 = 171511^2 + 52364^2 .

It is a cyclic number.

It is not a de Polignac number, because 32158011617 - 2⁴ = 32158011601 is a prime.

It is a super-2 number, since 2×32158011617² (a number of 22 digits) contains 22 as substring.

Together with 32158011619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32158011619) by changing a digit.

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 as a sum of consecutive naturals, namely, 16079005808 + 16079005809.

It is an arithmetic number, because the mean of its divisors is an integer number (16079005809).

Almost surely, 2^32158011617 is an apocalyptic number.

It is an amenable number.

32158011617 is a deficient number, since it is larger than the sum of its proper divisors (1).

32158011617 is an equidigital number, since it uses as much as digits as its factorization.

32158011617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 32158011617 in words is "thirty-two billion, one hundred fifty-eight million, eleven thousand, six hundred seventeen".