16091285275 has 24 divisors (see below), whose sum is σ = 21545825840. Its totient is φ = 11850848640.

The previous prime is 16091285267. The next prime is 16091285333. The reversal of 16091285275 is 57258219061.

It is not a de Polignac number, because 16091285275 - 2³ = 16091285267 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, 54856 + ... + 187594.

Almost surely, 2^16091285275 is an apocalyptic number.

16091285275 is a deficient number, since it is larger than the sum of its proper divisors (5454540565).

16091285275 is a wasteful number, since it uses less digits than its factorization.

16091285275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133135 (or 133130 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 16091285275 in words is "sixteen billion, ninety-one million, two hundred eighty-five thousand, two hundred seventy-five".