16716399274 has 8 divisors (see below), whose sum is σ = 25075147968. Its totient is φ = 8358016620.

The previous prime is 16716399263. The next prime is 16716399277. The reversal of 16716399274 is 47299361761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16716399277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127359 + ... + 222829.

It is an arithmetic number, because the mean of its divisors is an integer number (3134393496).

Almost surely, 2^16716399274 is an apocalyptic number.

16716399274 is a deficient number, since it is larger than the sum of its proper divisors (8358748694).

16716399274 is an equidigital number, since it uses as much as digits as its factorization.

16716399274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183020.

The product of its digits is 3429216, while the sum is 55.

The spelling of 16716399274 in words is "sixteen billion, seven hundred sixteen million, three hundred ninety-nine thousand, two hundred seventy-four".