16005516275 has 24 divisors (see below), whose sum is σ = 22694690304. Its totient is φ = 10969120800.

The previous prime is 16005516259. The next prime is 16005516313. The reversal of 16005516275 is 57261550061.

It is not a de Polignac number, because 16005516275 - 2⁴ = 16005516259 is a prime.

It is a Duffinian number.

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, 302984 + ... + 351866.

It is an arithmetic number, because the mean of its divisors is an integer number (945612096).

Almost surely, 2^16005516275 is an apocalyptic number.

16005516275 is a deficient number, since it is larger than the sum of its proper divisors (6689174029).

16005516275 is a wasteful number, since it uses less digits than its factorization.

16005516275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50771 (or 50766 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 16005516275 in words is "sixteen billion, five million, five hundred sixteen thousand, two hundred seventy-five".