16444606718 has 8 divisors (see below), whose sum is σ = 24944066640. Its totient is φ = 8129917840.

The previous prime is 16444606699. The next prime is 16444606721. The reversal of 16444606718 is 81760644461.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46192538 + ... + 46192893.

It is an arithmetic number, because the mean of its divisors is an integer number (3118008330).

Almost surely, 2^16444606718 is an apocalyptic number.

16444606718 is a deficient number, since it is larger than the sum of its proper divisors (8499459922).

16444606718 is an equidigital number, since it uses as much as digits as its factorization.

16444606718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92385522.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 16444606718 in words is "sixteen billion, four hundred forty-four million, six hundred six thousand, seven hundred eighteen".