16752456881 has 2 divisors, whose sum is σ = 16752456882. Its totient is φ = 16752456880.

The previous prime is 16752456857. The next prime is 16752456907. The reversal of 16752456881 is 18865425761.

16752456881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15924168481 + 828288400 = 126191^2 + 28780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16752456881 is a prime.

It is a super-2 number, since 2×16752456881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16752456181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376228440 + 8376228441.

It is an arithmetic number, because the mean of its divisors is an integer number (8376228441).

Almost surely, 2^16752456881 is an apocalyptic number.

It is an amenable number.

16752456881 is a deficient number, since it is larger than the sum of its proper divisors (1).

16752456881 is an equidigital number, since it uses as much as digits as its factorization.

16752456881 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 16752456881 in words is "sixteen billion, seven hundred fifty-two million, four hundred fifty-six thousand, eight hundred eighty-one".