16725042099 has 12 divisors (see below), whose sum is σ = 24225692400. Its totient is φ = 11118967344.

The previous prime is 16725042079. The next prime is 16725042101. The reversal of 16725042099 is 99024052761.

It is not a de Polignac number, because 16725042099 - 2⁵ = 16725042067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16725042029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2584984 + ... + 2591445.

It is an arithmetic number, because the mean of its divisors is an integer number (2018807700).

Almost surely, 2^16725042099 is an apocalyptic number.

16725042099 is a deficient number, since it is larger than the sum of its proper divisors (7500650301).

16725042099 is a wasteful number, since it uses less digits than its factorization.

16725042099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176794 (or 5176791 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 16725042099 in words is "sixteen billion, seven hundred twenty-five million, forty-two thousand, ninety-nine".