4075568818812 has 144 divisors (see below), whose sum is σ = 10578579115104. Its totient is φ = 1322231040000.

The previous prime is 4075568818753. The next prime is 4075568818843. The reversal of 4075568818812 is 2188188655704.

4075568818812 is a `hidden beast` number, since 40 + 7 + 5 + 568 + 8 + 18 + 8 + 12 = 666.

It is a super-2 number, since 2×4075568818812² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4075568818812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1557342528 + ... + 1557345144.

It is an arithmetic number, because the mean of its divisors is an integer number (73462354966).

Almost surely, 2^{4075568818812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4075568818812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5289289557552).

4075568818812 is an abundant number, since it is smaller than the sum of its proper divisors (6503010296292).

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

4075568818812 is a wasteful number, since it uses less digits than its factorization.

4075568818812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780 (or 4775 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 63.

The spelling of 4075568818812 in words is "four trillion, seventy-five billion, five hundred sixty-eight million, eight hundred eighteen thousand, eight hundred twelve".