4052578563168 has 96 divisors (see below), whose sum is σ = 11331233109504. Its totient is φ = 1263783954432.

The previous prime is 4052578563119. The next prime is 4052578563169. The reversal of 4052578563168 is 8613658752504.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4052578563168² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052578563169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7162180 + ... + 7707267.

It is an arithmetic number, because the mean of its divisors is an integer number (118033678224).

Almost surely, 2^{4052578563168} is an apocalyptic number.

4052578563168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4052578563168 is an abundant number, since it is smaller than the sum of its proper divisors (7278654546336).

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

4052578563168 is a wasteful number, since it uses less digits than its factorization.

4052578563168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869644 (or 14869636 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 4052578563168 in words is "four trillion, fifty-two billion, five hundred seventy-eight million, five hundred sixty-three thousand, one hundred sixty-eight".