16447340874 has 8 divisors (see below), whose sum is σ = 32894681760. Its totient is φ = 5482446956.

The previous prime is 16447340849. The next prime is 16447340909. The reversal of 16447340874 is 47804374461.

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

16447340874 is an admirable number.

It is a Curzon 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, 1370611734 + ... + 1370611745.

It is an arithmetic number, because the mean of its divisors is an integer number (4111835220).

Almost surely, 2^16447340874 is an apocalyptic number.

16447340874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16447340874 is a wasteful number, since it uses less digits than its factorization.

16447340874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741223484.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 16447340874 in words is "sixteen billion, four hundred forty-seven million, three hundred forty thousand, eight hundred seventy-four".