16513764534269 has 2 divisors, whose sum is σ = 16513764534270. Its totient is φ = 16513764534268.

The previous prime is 16513764534263. The next prime is 16513764534301. The reversal of 16513764534269 is 96243546731561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9697681092100 + 6816083442169 = 3114110^2 + 2610763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16513764534269 is a prime.

It is a super-2 number, since 2×16513764534269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16513764534263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8256882267134 + 8256882267135.

It is an arithmetic number, because the mean of its divisors is an integer number (8256882267135).

Almost surely, 2^{16513764534269} is an apocalyptic number.

It is an amenable number.

16513764534269 is a deficient number, since it is larger than the sum of its proper divisors (1).

16513764534269 is an equidigital number, since it uses as much as digits as its factorization.

16513764534269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 62.

The spelling of 16513764534269 in words is "sixteen trillion, five hundred thirteen billion, seven hundred sixty-four million, five hundred thirty-four thousand, two hundred sixty-nine".