322477777866 has 16 divisors (see below), whose sum is σ = 662386787424. Its totient is φ = 104587387344.

The previous prime is 322477777861. The next prime is 322477777927. The reversal of 322477777866 is 668777774223.

It is a junction number, because it is equal to n+sod(n) for n = 322477777797 and 322477777806.

It is not an unprimeable number, because it can be changed into a prime (322477777861) 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, 726301080 + ... + 726301523.

It is an arithmetic number, because the mean of its divisors is an integer number (41399174214).

Almost surely, 2^322477777866 is an apocalyptic number.

322477777866 is an abundant number, since it is smaller than the sum of its proper divisors (339909009558).

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

322477777866 is a wasteful number, since it uses less digits than its factorization.

322477777866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452602645.

The product of its digits is 232339968, while the sum is 66.

The spelling of 322477777866 in words is "three hundred twenty-two billion, four hundred seventy-seven million, seven hundred seventy-seven thousand, eight hundred sixty-six".