479872511999 has 4 divisors (see below), whose sum is σ = 479878244064. Its totient is φ = 479866779936.

The previous prime is 479872511939. The next prime is 479872512017. The reversal of 479872511999 is 999115278974.

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

It is a cyclic number.

It is not a de Polignac number, because 479872511999 - 2¹⁶ = 479872446463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479872511939) 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, 2738567 + ... + 2908520.

It is an arithmetic number, because the mean of its divisors is an integer number (119969561016).

Almost surely, 2^479872511999 is an apocalyptic number.

479872511999 is a deficient number, since it is larger than the sum of its proper divisors (5732065).

479872511999 is an equidigital number, since it uses as much as digits as its factorization.

479872511999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732064.

The product of its digits is 102876480, while the sum is 71.

The spelling of 479872511999 in words is "four hundred seventy-nine billion, eight hundred seventy-two million, five hundred eleven thousand, nine hundred ninety-nine".