16258564871 has 2 divisors, whose sum is σ = 16258564872. Its totient is φ = 16258564870.

The previous prime is 16258564831. The next prime is 16258564919. The reversal of 16258564871 is 17846585261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16258564871 - 2⁶ = 16258564807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16258564831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8129282435 + 8129282436.

It is an arithmetic number, because the mean of its divisors is an integer number (8129282436).

Almost surely, 2^16258564871 is an apocalyptic number.

16258564871 is a deficient number, since it is larger than the sum of its proper divisors (1).

16258564871 is an equidigital number, since it uses as much as digits as its factorization.

16258564871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 53.

The spelling of 16258564871 in words is "sixteen billion, two hundred fifty-eight million, five hundred sixty-four thousand, eight hundred seventy-one".