16445716732411 has 4 divisors (see below), whose sum is σ = 16445805122824. Its totient is φ = 16445628342000.

The previous prime is 16445716732399. The next prime is 16445716732457. The reversal of 16445716732411 is 11423761754461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16445716732411 - 2⁴¹ = 14246693476859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16445716738411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43915530 + ... + 44288431.

It is an arithmetic number, because the mean of its divisors is an integer number (4111451280706).

Almost surely, 2^{16445716732411} is an apocalyptic number.

16445716732411 is a deficient number, since it is larger than the sum of its proper divisors (88390413).

16445716732411 is an equidigital number, since it uses as much as digits as its factorization.

16445716732411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88390412.

The product of its digits is 3386880, while the sum is 52.

The spelling of 16445716732411 in words is "sixteen trillion, four hundred forty-five billion, seven hundred sixteen million, seven hundred thirty-two thousand, four hundred eleven".