479843555790815 has 8 divisors (see below), whose sum is σ = 575886193336320. Its totient is φ = 383825560374432.

The previous prime is 479843555790763. The next prime is 479843555790847. The reversal of 479843555790815 is 518097555348974.

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

It is a cyclic number.

It is not a de Polignac number, because 479843555790815 - 2²⁰ = 479843554742239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479843555790815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6160489439 + ... + 6160567328.

It is an arithmetic number, because the mean of its divisors is an integer number (71985774167040).

Almost surely, 2^{479843555790815} is an apocalyptic number.

479843555790815 is a deficient number, since it is larger than the sum of its proper divisors (96042637545505).

479843555790815 is a wasteful number, since it uses less digits than its factorization.

479843555790815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321064561.

The product of its (nonzero) digits is 7620480000, while the sum is 80.

The spelling of 479843555790815 in words is "four hundred seventy-nine trillion, eight hundred forty-three billion, five hundred fifty-five million, seven hundred ninety thousand, eight hundred fifteen".