4162217877846 has 128 divisors (see below), whose sum is σ = 11171401113600. Its totient is φ = 1122126372000.

The previous prime is 4162217877833. The next prime is 4162217877877. The reversal of 4162217877846 is 6487787122614.

4162217877846 is a `hidden beast` number, since 416 + 2 + 2 + 1 + 78 + 77 + 84 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 63 ways as a sum of consecutive naturals, for example, 648231 + ... + 2957133.

It is an arithmetic number, because the mean of its divisors is an integer number (87276571200).

Almost surely, 2^{4162217877846} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4162217877846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5585700556800).

4162217877846 is an abundant number, since it is smaller than the sum of its proper divisors (7009183235754).

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

4162217877846 is a wasteful number, since it uses less digits than its factorization.

4162217877846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309191 (or 2309185 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 63.

The spelling of 4162217877846 in words is "four trillion, one hundred sixty-two billion, two hundred seventeen million, eight hundred seventy-seven thousand, eight hundred forty-six".