16424342145 has 24 divisors (see below), whose sum is σ = 28893773376. Its totient is φ = 8628906528.

The previous prime is 16424342111. The next prime is 16424342153. The reversal of 16424342145 is 54124342461.

16424342145 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 434 + 214 + 5 = 666.

It is not a de Polignac number, because 16424342145 - 2⁷ = 16424342017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2720757 + ... + 2726786.

It is an arithmetic number, because the mean of its divisors is an integer number (1203907224).

Almost surely, 2^16424342145 is an apocalyptic number.

16424342145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16424342145 is a deficient number, since it is larger than the sum of its proper divisors (12469431231).

16424342145 is a wasteful number, since it uses less digits than its factorization.

16424342145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447621 (or 5447618 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 16424342145 in words is "sixteen billion, four hundred twenty-four million, three hundred forty-two thousand, one hundred forty-five".