32534640563 has 2 divisors, whose sum is σ = 32534640564. Its totient is φ = 32534640562.

The previous prime is 32534640503. The next prime is 32534640577. The reversal of 32534640563 is 36504643523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32534640563 - 2¹² = 32534636467 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32534640563.

It is not a weakly prime, because it can be changed into another prime (32534640503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16267320281 + 16267320282.

It is an arithmetic number, because the mean of its divisors is an integer number (16267320282).

Almost surely, 2^32534640563 is an apocalyptic number.

32534640563 is a deficient number, since it is larger than the sum of its proper divisors (1).

32534640563 is an equidigital number, since it uses as much as digits as its factorization.

32534640563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 32534640563 in words is "thirty-two billion, five hundred thirty-four million, six hundred forty thousand, five hundred sixty-three".