16774023328 has 12 divisors (see below), whose sum is σ = 33023858490. Its totient is φ = 8387011648.

The previous prime is 16774023323. The next prime is 16774023359. The reversal of 16774023328 is 82332047761.

It can be written as a sum of positive squares in only one way, i.e., 9172275984 + 7601747344 = 95772^2 + 87188^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16774023323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262094083 + ... + 262094146.

Almost surely, 2^16774023328 is an apocalyptic number.

It is an amenable number.

16774023328 is a deficient number, since it is larger than the sum of its proper divisors (16249835162).

16774023328 is an equidigital number, since it uses as much as digits as its factorization.

16774023328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524188239 (or 524188231 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 16774023328 in words is "sixteen billion, seven hundred seventy-four million, twenty-three thousand, three hundred twenty-eight".