16477720775222 has 16 divisors (see below), whose sum is σ = 28332861280512. Its totient is φ = 7040545344360.

The previous prime is 16477720775221. The next prime is 16477720775231. The reversal of 16477720775222 is 22257702777461.

16477720775222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16477720775221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777910858 + ... + 1777920125.

It is an arithmetic number, because the mean of its divisors is an integer number (1770803830032).

Almost surely, 2^{16477720775222} is an apocalyptic number.

16477720775222 is a deficient number, since it is larger than the sum of its proper divisors (11855140505290).

16477720775222 is a wasteful number, since it uses less digits than its factorization.

16477720775222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555831323.

The product of its (nonzero) digits is 32269440, while the sum is 59.

The spelling of 16477720775222 in words is "sixteen trillion, four hundred seventy-seven billion, seven hundred twenty million, seven hundred seventy-five thousand, two hundred twenty-two".