4165222642560 has 768 divisors, whose sum is σ = 17462516198400. Its totient is φ = 928820183040.

The previous prime is 4165222642531. The next prime is 4165222642573. The reversal of 4165222642560 is 652462225614.

4165222642560 is a `hidden beast` number, since 4 + 1 + 6 + 5 + 2 + 22 + 64 + 2 + 560 = 666.

4165222642560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44587581 + ... + 44680899.

It is an arithmetic number, because the mean of its divisors is an integer number (22737651300).

Almost surely, 2^{4165222642560} is an apocalyptic number.

4165222642560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4165222642560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8731258099200).

4165222642560 is an abundant number, since it is smaller than the sum of its proper divisors (13297293555840).

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

4165222642560 is an equidigital number, since it uses as much as digits as its factorization.

4165222642560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93401 (or 93377 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 4165222642560 in words is "four trillion, one hundred sixty-five billion, two hundred twenty-two million, six hundred forty-two thousand, five hundred sixty".