16167985320959 has 2 divisors, whose sum is σ = 16167985320960. Its totient is φ = 16167985320958.

The previous prime is 16167985320947. The next prime is 16167985320967. The reversal of 16167985320959 is 95902358976161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16167985320959 - 2⁴⁰ = 15068473693183 is a prime.

It is a super-2 number, since 2×16167985320959² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16167985320892 and 16167985320901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16167985320259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8083992660479 + 8083992660480.

It is an arithmetic number, because the mean of its divisors is an integer number (8083992660480).

Almost surely, 2^{16167985320959} is an apocalyptic number.

16167985320959 is a deficient number, since it is larger than the sum of its proper divisors (1).

16167985320959 is an equidigital number, since it uses as much as digits as its factorization.

16167985320959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220449600, while the sum is 71.

The spelling of 16167985320959 in words is "sixteen trillion, one hundred sixty-seven billion, nine hundred eighty-five million, three hundred twenty thousand, nine hundred fifty-nine".