4479809691579 has 16 divisors (see below), whose sum is σ = 6057586197504. Its totient is φ = 2944291750400.

The previous prime is 4479809691541. The next prime is 4479809691593. The reversal of 4479809691579 is 9751969089744.

It is a cyclic number.

It is not a de Polignac number, because 4479809691579 - 2⁸ = 4479809691323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4479809691529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2799694 + ... + 4098524.

It is an arithmetic number, because the mean of its divisors is an integer number (378599137344).

Almost surely, 2^{4479809691579} is an apocalyptic number.

4479809691579 is a deficient number, since it is larger than the sum of its proper divisors (1577776505925).

4479809691579 is a wasteful number, since it uses less digits than its factorization.

4479809691579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315098.

The product of its (nonzero) digits is 1234517760, while the sum is 78.

The spelling of 4479809691579 in words is "four trillion, four hundred seventy-nine billion, eight hundred nine million, six hundred ninety-one thousand, five hundred seventy-nine".