16255616193 has 32 divisors (see below), whose sum is σ = 25368000000. Its totient is φ = 10259370576.

The previous prime is 16255616191. The next prime is 16255616203. The reversal of 16255616193 is 39161655261.

16255616193 is a `hidden beast` number, since 1 + 6 + 2 + 556 + 1 + 6 + 1 + 93 = 666.

It is not a de Polignac number, because 16255616193 - 2¹ = 16255616191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16255616191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758418 + ... + 779556.

It is an arithmetic number, because the mean of its divisors is an integer number (792750000).

Almost surely, 2^16255616193 is an apocalyptic number.

It is an amenable number.

16255616193 is a deficient number, since it is larger than the sum of its proper divisors (9112383807).

16255616193 is a wasteful number, since it uses less digits than its factorization.

16255616193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22666 (or 22660 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The spelling of 16255616193 in words is "sixteen billion, two hundred fifty-five million, six hundred sixteen thousand, one hundred ninety-three".