16256577115759 has 2 divisors, whose sum is σ = 16256577115760. Its totient is φ = 16256577115758.

The previous prime is 16256577115637. The next prime is 16256577115817. The reversal of 16256577115759 is 95751177565261.

It is a strong prime.

It is an emirp because it is prime and its reverse (95751177565261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16256577115759 is a prime.

It is a super-2 number, since 2×16256577115759² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16256577115694 and 16256577115703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16256577115159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8128288557879 + 8128288557880.

It is an arithmetic number, because the mean of its divisors is an integer number (8128288557880).

Almost surely, 2^{16256577115759} is an apocalyptic number.

16256577115759 is a deficient number, since it is larger than the sum of its proper divisors (1).

16256577115759 is an equidigital number, since it uses as much as digits as its factorization.

16256577115759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138915000, while the sum is 67.

The spelling of 16256577115759 in words is "sixteen trillion, two hundred fifty-six billion, five hundred seventy-seven million, one hundred fifteen thousand, seven hundred fifty-nine".