16085740479 has 4 divisors (see below), whose sum is σ = 21447653976. Its totient is φ = 10723826984.

The previous prime is 16085740477. The next prime is 16085740481. The reversal of 16085740479 is 97404758061.

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

It is an interprime number because it is at equal distance from previous prime (16085740477) and next prime (16085740481).

It is a cyclic number.

It is not a de Polignac number, because 16085740479 - 2¹ = 16085740477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085740477) 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, 2680956744 + ... + 2680956749.

It is an arithmetic number, because the mean of its divisors is an integer number (5361913494).

Almost surely, 2^16085740479 is an apocalyptic number.

16085740479 is a deficient number, since it is larger than the sum of its proper divisors (5361913497).

16085740479 is an equidigital number, since it uses as much as digits as its factorization.

16085740479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361913496.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 16085740479 in words is "sixteen billion, eighty-five million, seven hundred forty thousand, four hundred seventy-nine".