479561716761 has 8 divisors (see below), whose sum is σ = 639450926400. Its totient is φ = 319690159152.

The previous prime is 479561716703. The next prime is 479561716763. The reversal of 479561716761 is 167617165974.

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

It is not a de Polignac number, because 479561716761 - 2⁷ = 479561716633 is a prime.

It is a super-2 number, since 2×479561716761² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 479561716695 and 479561716704.

It is not an unprimeable number, because it can be changed into a prime (479561716763) 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, 4349485 + ... + 4458378.

It is an arithmetic number, because the mean of its divisors is an integer number (79931365800).

Almost surely, 2^479561716761 is an apocalyptic number.

It is an amenable number.

479561716761 is a deficient number, since it is larger than the sum of its proper divisors (159889209639).

479561716761 is a wasteful number, since it uses less digits than its factorization.

479561716761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826015.

The product of its digits is 13335840, while the sum is 60.

The spelling of 479561716761 in words is "four hundred seventy-nine billion, five hundred sixty-one million, seven hundred sixteen thousand, seven hundred sixty-one".