16255808707 has 4 divisors (see below), whose sum is σ = 16284278296. Its totient is φ = 16227339120.

The previous prime is 16255808689. The next prime is 16255808713. The reversal of 16255808707 is 70780855261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16255808707 - 2³¹ = 14108325059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16255838707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14233938 + ... + 14235079.

It is an arithmetic number, because the mean of its divisors is an integer number (4071069574).

Almost surely, 2^16255808707 is an apocalyptic number.

16255808707 is a deficient number, since it is larger than the sum of its proper divisors (28469589).

16255808707 is an equidigital number, since it uses as much as digits as its factorization.

16255808707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28469588.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 16255808707 in words is "sixteen billion, two hundred fifty-five million, eight hundred eight thousand, seven hundred seven".