4563640847166 has 64 divisors (see below), whose sum is σ = 9944878628160. Its totient is φ = 1390297651200.

The previous prime is 4563640847111. The next prime is 4563640847179. The reversal of 4563640847166 is 6617480463654.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 733116 + ... + 3108816.

It is an arithmetic number, because the mean of its divisors is an integer number (155388728565).

Almost surely, 2^{4563640847166} is an apocalyptic number.

4563640847166 is an abundant number, since it is smaller than the sum of its proper divisors (5381237780994).

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

4563640847166 is a wasteful number, since it uses less digits than its factorization.

4563640847166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376269.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 4563640847166 in words is "four trillion, five hundred sixty-three billion, six hundred forty million, eight hundred forty-seven thousand, one hundred sixty-six".