16434054550413 has 12 divisors (see below), whose sum is σ = 23801719761820. Its totient is φ = 10926663613056.

The previous prime is 16434054550373. The next prime is 16434054550453. The reversal of 16434054550413 is 31405545043461.

16434054550413 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 4 + 0 + 54 + 550 + 41 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (16434054550373) and next prime (16434054550453).

It can be written as a sum of positive squares in 2 ways, for example, as 10124729435844 + 6309325114569 = 3181938^2 + 2511837^2 .

It is not a de Polignac number, because 16434054550413 - 2⁹ = 16434054549901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434054550453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447725948 + ... + 2447732661.

Almost surely, 2^{16434054550413} is an apocalyptic number.

It is an amenable number.

16434054550413 is a deficient number, since it is larger than the sum of its proper divisors (7367665211407).

16434054550413 is a wasteful number, since it uses less digits than its factorization.

16434054550413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895458988 (or 4895458985 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 16434054550413 its reverse (31405545043461), we get a palindrome (47839599593874).

The spelling of 16434054550413 in words is "sixteen trillion, four hundred thirty-four billion, fifty-four million, five hundred fifty thousand, four hundred thirteen".