479577322668 has 24 divisors (see below), whose sum is σ = 1119203677872. Its totient is φ = 159831975424.

The previous prime is 479577322621. The next prime is 479577322691. The reversal of 479577322668 is 866223775974.

It is a junction number, because it is equal to n+sod(n) for n = 479577322599 and 479577322608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317805 + ... + 3459332.

It is an arithmetic number, because the mean of its divisors is an integer number (46633486578).

Almost surely, 2^479577322668 is an apocalyptic number.

It is an amenable number.

479577322668 is an abundant number, since it is smaller than the sum of its proper divisors (639626355204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479577322668 is a wasteful number, since it uses less digits than its factorization.

479577322668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783041 (or 6783039 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 66.

The spelling of 479577322668 in words is "four hundred seventy-nine billion, five hundred seventy-seven million, three hundred twenty-two thousand, six hundred sixty-eight".