16081194718 has 8 divisors (see below), whose sum is σ = 24122606112. Its totient is φ = 8040326016.

The previous prime is 16081194617. The next prime is 16081194737. The reversal of 16081194718 is 81749118061.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51030 + ... + 186457.

It is an arithmetic number, because the mean of its divisors is an integer number (3015325764).

Almost surely, 2^16081194718 is an apocalyptic number.

16081194718 is a deficient number, since it is larger than the sum of its proper divisors (8041411394).

16081194718 is a wasteful number, since it uses less digits than its factorization.

16081194718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271346.

The product of its (nonzero) digits is 96768, while the sum is 46.

The spelling of 16081194718 in words is "sixteen billion, eighty-one million, one hundred ninety-four thousand, seven hundred eighteen".