32528460691 has 2 divisors, whose sum is σ = 32528460692. Its totient is φ = 32528460690.

The previous prime is 32528460689. The next prime is 32528460761. The reversal of 32528460691 is 19606482523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32528460691 - 2¹ = 32528460689 is a prime.

Together with 32528460689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32528469691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16264230345 + 16264230346.

It is an arithmetic number, because the mean of its divisors is an integer number (16264230346).

Almost surely, 2^32528460691 is an apocalyptic number.

32528460691 is a deficient number, since it is larger than the sum of its proper divisors (1).

32528460691 is an equidigital number, since it uses as much as digits as its factorization.

32528460691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 32528460691 in words is "thirty-two billion, five hundred twenty-eight million, four hundred sixty thousand, six hundred ninety-one".