2163760244652 has 24 divisors (see below), whose sum is σ = 5048797856256. Its totient is φ = 721249993168.

The previous prime is 2163760244617. The next prime is 2163760244669. The reversal of 2163760244652 is 2564420673612.

It is a happy number.

It is a super-2 number, since 2×2163760244652² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278073 + ... + 4757039.

It is an arithmetic number, because the mean of its divisors is an integer number (210366577344).

Almost surely, 2^{2163760244652} is an apocalyptic number.

It is an amenable number.

2163760244652 is an abundant number, since it is smaller than the sum of its proper divisors (2885037611604).

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

2163760244652 is a wasteful number, since it uses less digits than its factorization.

2163760244652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855437 (or 855435 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 2163760244652 in words is "two trillion, one hundred sixty-three billion, seven hundred sixty million, two hundred forty-four thousand, six hundred fifty-two".