16545198275 has 12 divisors (see below), whose sum is σ = 20601182184. Its totient is φ = 13181232000.

The previous prime is 16545198259. The next prime is 16545198283. The reversal of 16545198275 is 57289154561.

It is not a de Polignac number, because 16545198275 - 2⁴ = 16545198259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1367021 + ... + 1379070.

It is an arithmetic number, because the mean of its divisors is an integer number (1716765182).

Almost surely, 2^16545198275 is an apocalyptic number.

16545198275 is a deficient number, since it is larger than the sum of its proper divisors (4055983909).

16545198275 is a wasteful number, since it uses less digits than its factorization.

16545198275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746342 (or 2746337 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 53.

The spelling of 16545198275 in words is "sixteen billion, five hundred forty-five million, one hundred ninety-eight thousand, two hundred seventy-five".