16374005455 has 4 divisors (see below), whose sum is σ = 19648806552. Its totient is φ = 13099204360.

The previous prime is 16374005449. The next prime is 16374005477. The reversal of 16374005455 is 55450047361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55450047361 = 25541 ⋅2171021.

It is not a de Polignac number, because 16374005455 - 2⁷ = 16374005327 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637400541 + ... + 1637400550.

It is an arithmetic number, because the mean of its divisors is an integer number (4912201638).

Almost surely, 2^16374005455 is an apocalyptic number.

16374005455 is a deficient number, since it is larger than the sum of its proper divisors (3274801097).

16374005455 is an equidigital number, since it uses as much as digits as its factorization.

16374005455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274801096.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 16374005455 in words is "sixteen billion, three hundred seventy-four million, five thousand, four hundred fifty-five".