4682220687666 has 48 divisors (see below), whose sum is σ = 10156505161920. Its totient is φ = 1558942238880.

The previous prime is 4682220687607. The next prime is 4682220687689. The reversal of 4682220687666 is 6667860222864.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56535195 + ... + 56617953.

It is an arithmetic number, because the mean of its divisors is an integer number (211593857540).

Almost surely, 2^{4682220687666} is an apocalyptic number.

4682220687666 is an abundant number, since it is smaller than the sum of its proper divisors (5474284474254).

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

4682220687666 is a wasteful number, since it uses less digits than its factorization.

4682220687666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86351 (or 86348 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 63.

The spelling of 4682220687666 in words is "four trillion, six hundred eighty-two billion, two hundred twenty million, six hundred eighty-seven thousand, six hundred sixty-six".