479441688549 has 8 divisors (see below), whose sum is σ = 639334430592. Its totient is φ = 319588369440.

The previous prime is 479441688529. The next prime is 479441688571. The reversal of 479441688549 is 945886144974.

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

It is not a de Polignac number, because 479441688549 - 2⁷ = 479441688421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479441688529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9827344 + ... + 9876009.

It is an arithmetic number, because the mean of its divisors is an integer number (79916803824).

Almost surely, 2^479441688549 is an apocalyptic number.

It is an amenable number.

479441688549 is a deficient number, since it is larger than the sum of its proper divisors (159892742043).

479441688549 is a wasteful number, since it uses less digits than its factorization.

479441688549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19711467.

The product of its digits is 278691840, while the sum is 69.

The spelling of 479441688549 in words is "four hundred seventy-nine billion, four hundred forty-one million, six hundred eighty-eight thousand, five hundred forty-nine".