4163665410320 has 40 divisors (see below), whose sum is σ = 10425177626136. Its totient is φ = 1537353381888.

The previous prime is 4163665410259. The next prime is 4163665410323. The reversal of 4163665410320 is 230145663614.

It can be written as a sum of positive squares in 4 ways, for example, as 179074541584 + 3984590868736 = 423172^2 + 1996144^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4163665410320² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4163665410323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001761177 + ... + 2001763256.

Almost surely, 2^{4163665410320} is an apocalyptic number.

4163665410320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4163665410320 is an abundant number, since it is smaller than the sum of its proper divisors (6261512215816).

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

4163665410320 is a wasteful number, since it uses less digits than its factorization.

4163665410320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003524459 (or 4003524453 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 4163665410320 in words is "four trillion, one hundred sixty-three billion, six hundred sixty-five million, four hundred ten thousand, three hundred twenty".