16529940877 has 2 divisors, whose sum is σ = 16529940878. Its totient is φ = 16529940876.

The previous prime is 16529940859. The next prime is 16529940887. The reversal of 16529940877 is 77804992561.

16529940877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10710387081 + 5819553796 = 103491^2 + 76286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16529940877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16529940827) 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, 8264970438 + 8264970439.

It is an arithmetic number, because the mean of its divisors is an integer number (8264970439).

Almost surely, 2^16529940877 is an apocalyptic number.

It is an amenable number.

16529940877 is a deficient number, since it is larger than the sum of its proper divisors (1).

16529940877 is an equidigital number, since it uses as much as digits as its factorization.

16529940877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 16529940877 in words is "sixteen billion, five hundred twenty-nine million, nine hundred forty thousand, eight hundred seventy-seven".