16423455411 has 24 divisors (see below), whose sum is σ = 25902727344. Its totient is φ = 9944631360.

The previous prime is 16423455361. The next prime is 16423455413. The reversal of 16423455411 is 11455432461.

16423455411 is a `hidden beast` number, since 1 + 6 + 4 + 234 + 5 + 5 + 411 = 666.

It is not a de Polignac number, because 16423455411 - 2¹⁵ = 16423422643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16423455413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36325 + ... + 184841.

It is an arithmetic number, because the mean of its divisors is an integer number (1079280306).

Almost surely, 2^16423455411 is an apocalyptic number.

16423455411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16423455411 is a deficient number, since it is larger than the sum of its proper divisors (9479271933).

16423455411 is a wasteful number, since it uses less digits than its factorization.

16423455411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149651 (or 149648 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 16423455411 its reverse (11455432461), we get a palindrome (27878887872).

The spelling of 16423455411 in words is "sixteen billion, four hundred twenty-three million, four hundred fifty-five thousand, four hundred eleven".