16432777074169 has 4 divisors (see below), whose sum is σ = 16438256496000. Its totient is φ = 16427297652340.

The previous prime is 16432777074079. The next prime is 16432777074221. The reversal of 16432777074169 is 96147077723461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16432777074169 - 2³⁷ = 16295338120697 is a prime.

It is a super-2 number, since 2×16432777074169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16432777074169.

It is not an unprimeable number, because it can be changed into a prime (16432777077169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2739706417 + ... + 2739712414.

It is an arithmetic number, because the mean of its divisors is an integer number (4109564124000).

Almost surely, 2^{16432777074169} is an apocalyptic number.

It is an amenable number.

16432777074169 is a deficient number, since it is larger than the sum of its proper divisors (5479421831).

16432777074169 is an equidigital number, since it uses as much as digits as its factorization.

16432777074169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479421830.

The product of its (nonzero) digits is 74680704, while the sum is 64.

The spelling of 16432777074169 in words is "sixteen trillion, four hundred thirty-two billion, seven hundred seventy-seven million, seventy-four thousand, one hundred sixty-nine".