6528157667 has 2 divisors, whose sum is σ = 6528157668. Its totient is φ = 6528157666.

The previous prime is 6528157627. The next prime is 6528157673. The reversal of 6528157667 is 7667518256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6528157667 - 2¹⁴ = 6528141283 is a prime.

It is not a weakly prime, because it can be changed into another prime (6528157627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264078833 + 3264078834.

It is an arithmetic number, because the mean of its divisors is an integer number (3264078834).

Almost surely, 2^6528157667 is an apocalyptic number.

6528157667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6528157667 is an equidigital number, since it uses as much as digits as its factorization.

6528157667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 53.

The square root of 6528157667 is about 80797.0152109594. The cubic root of 6528157667 is about 1868.9465376273.

The spelling of 6528157667 in words is "six billion, five hundred twenty-eight million, one hundred fifty-seven thousand, six hundred sixty-seven".