16773135327 has 24 divisors (see below), whose sum is σ = 26139870848. Its totient is φ = 10302811200.

The previous prime is 16773135317. The next prime is 16773135329. The reversal of 16773135327 is 72353137761.

16773135327 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 313 + 5 + 327 = 666.

It is not a de Polignac number, because 16773135327 - 2⁶ = 16773135263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773135329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69199 + ... + 195792.

Almost surely, 2^16773135327 is an apocalyptic number.

16773135327 is a deficient number, since it is larger than the sum of its proper divisors (9366735521).

16773135327 is a wasteful number, since it uses less digits than its factorization.

16773135327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265551 (or 265548 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

It can be divided in two parts, 16773 and 135327, that added together give a square (152100 = 390²).

The spelling of 16773135327 in words is "sixteen billion, seven hundred seventy-three million, one hundred thirty-five thousand, three hundred twenty-seven".