2168576452960 has 96 divisors (see below), whose sum is σ = 5181838002432. Its totient is φ = 857541711360.

The previous prime is 2168576452909. The next prime is 2168576452993. The reversal of 2168576452960 is 692546758612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9561675 + ... + 9785845.

It is an arithmetic number, because the mean of its divisors is an integer number (53977479192).

Almost surely, 2^{2168576452960} is an apocalyptic number.

2168576452960 is a gapful number since it is divisible by the number (20) 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 2168576452960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2590919001216).

2168576452960 is an abundant number, since it is smaller than the sum of its proper divisors (3013261549472).

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

2168576452960 is a wasteful number, since it uses less digits than its factorization.

2168576452960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224876 (or 224868 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 2168576452960 in words is "two trillion, one hundred sixty-eight billion, five hundred seventy-six million, four hundred fifty-two thousand, nine hundred sixty".