16532112777013 has 2 divisors, whose sum is σ = 16532112777014. Its totient is φ = 16532112777012.

The previous prime is 16532112776999. The next prime is 16532112777109. The reversal of 16532112777013 is 31077721123561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12437062730884 + 4095050046129 = 3526622^2 + 2023623^2 .

It is a cyclic number.

It is not a de Polignac number, because 16532112777013 - 2⁵ = 16532112776981 is a prime.

It is a super-2 number, since 2×16532112777013² (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 (16532112777613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8266056388506 + 8266056388507.

It is an arithmetic number, because the mean of its divisors is an integer number (8266056388507).

Almost surely, 2^{16532112777013} is an apocalyptic number.

It is an amenable number.

16532112777013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16532112777013 is an equidigital number, since it uses as much as digits as its factorization.

16532112777013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 16532112777013 in words is "sixteen trillion, five hundred thirty-two billion, one hundred twelve million, seven hundred seventy-seven thousand, thirteen".