32040688567 has 2 divisors, whose sum is σ = 32040688568. Its totient is φ = 32040688566.

The previous prime is 32040688549. The next prime is 32040688571. The reversal of 32040688567 is 76588604023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32040688567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32040688567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32040688597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16020344283 + 16020344284.

It is an arithmetic number, because the mean of its divisors is an integer number (16020344284).

Almost surely, 2^32040688567 is an apocalyptic number.

32040688567 is a deficient number, since it is larger than the sum of its proper divisors (1).

32040688567 is an equidigital number, since it uses as much as digits as its factorization.

32040688567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 32040688567 in words is "thirty-two billion, forty million, six hundred eighty-eight thousand, five hundred sixty-seven".