16904150051 has 4 divisors (see below), whose sum is σ = 16904475504. Its totient is φ = 16903824600.

The previous prime is 16904150047. The next prime is 16904150059. The reversal of 16904150051 is 15005140961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16904150051 - 2² = 16904150047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16904150059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65420 + ... + 195161.

It is an arithmetic number, because the mean of its divisors is an integer number (4226118876).

Almost surely, 2^16904150051 is an apocalyptic number.

16904150051 is a deficient number, since it is larger than the sum of its proper divisors (325453).

16904150051 is an equidigital number, since it uses as much as digits as its factorization.

16904150051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325452.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16904150051 in words is "sixteen billion, nine hundred four million, one hundred fifty thousand, fifty-one".