16241927849 has 4 divisors (see below), whose sum is σ = 18562203264. Its totient is φ = 13921652436.

The previous prime is 16241927797. The next prime is 16241927873. The reversal of 16241927849 is 94872914261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16241927849 - 2⁸ = 16241927593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16241927849.

It is not an unprimeable number, because it can be changed into a prime (16241923849) 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, 1160137697 + ... + 1160137710.

It is an arithmetic number, because the mean of its divisors is an integer number (4640550816).

Almost surely, 2^16241927849 is an apocalyptic number.

It is an amenable number.

16241927849 is a deficient number, since it is larger than the sum of its proper divisors (2320275415).

16241927849 is an equidigital number, since it uses as much as digits as its factorization.

16241927849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320275414.

The product of its digits is 1741824, while the sum is 53.

The spelling of 16241927849 in words is "sixteen billion, two hundred forty-one million, nine hundred twenty-seven thousand, eight hundred forty-nine".