16075661228 has 12 divisors (see below), whose sum is σ = 30689898792. Its totient is φ = 7307118720.

The previous prime is 16075661213. The next prime is 16075661233. The reversal of 16075661228 is 82216657061.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 365355937 = 16075661228 / (1 + 6 + 0 + 7 + 5 + 6 + 6 + 1 + 2 + 2 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182677925 + ... + 182678012.

It is an arithmetic number, because the mean of its divisors is an integer number (2557491566).

Almost surely, 2^16075661228 is an apocalyptic number.

It is an amenable number.

16075661228 is a deficient number, since it is larger than the sum of its proper divisors (14614237564).

16075661228 is a wasteful number, since it uses less digits than its factorization.

16075661228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365355952 (or 365355950 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 16075661228 in words is "sixteen billion, seventy-five million, six hundred sixty-one thousand, two hundred twenty-eight".