479341521585 has 24 divisors (see below), whose sum is σ = 830914764264. Its totient is φ = 255631541760.

The previous prime is 479341521557. The next prime is 479341521677. The reversal of 479341521585 is 585125143974.

479341521585 is a `hidden beast` number, since 4 + 7 + 9 + 3 + 4 + 1 + 52 + 1 + 585 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111683624481 + 367657897104 = 334191^2 + 606348^2 .

It is not a de Polignac number, because 479341521585 - 2¹¹ = 479341519537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328219 + ... + 1032671.

It is an arithmetic number, because the mean of its divisors is an integer number (34621448511).

Almost surely, 2^479341521585 is an apocalyptic number.

479341521585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

479341521585 is a deficient number, since it is larger than the sum of its proper divisors (351573242679).

479341521585 is a wasteful number, since it uses less digits than its factorization.

479341521585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719585 (or 719582 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 479341521585 in words is "four hundred seventy-nine billion, three hundred forty-one million, five hundred twenty-one thousand, five hundred eighty-five".