16271123804 has 24 divisors (see below), whose sum is σ = 31377949680. Its totient is φ = 7335103104.

The previous prime is 16271123801. The next prime is 16271123809. The reversal of 16271123804 is 40832117261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16271123801) 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 7 ways as a sum of consecutive naturals, for example, 3636209 + ... + 3640680.

It is an arithmetic number, because the mean of its divisors is an integer number (1307414570).

Almost surely, 2^16271123804 is an apocalyptic number.

It is an amenable number.

16271123804 is a deficient number, since it is larger than the sum of its proper divisors (15106825876).

16271123804 is a wasteful number, since it uses less digits than its factorization.

16271123804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276949 (or 7276947 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 16271123804 in words is "sixteen billion, two hundred seventy-one million, one hundred twenty-three thousand, eight hundred four".