2668243099320 has 96 divisors (see below), whose sum is σ = 8906162821920. Its totient is φ = 692300908800.

The previous prime is 2668243099307. The next prime is 2668243099367. The reversal of 2668243099320 is 239903428662.

2668243099320 is a `hidden beast` number, since 2 + 6 + 6 + 8 + 2 + 4 + 309 + 9 + 320 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100145956 + ... + 100172595.

It is an arithmetic number, because the mean of its divisors is an integer number (92772529395).

Almost surely, 2^{2668243099320} is an apocalyptic number.

2668243099320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2668243099320 is an abundant number, since it is smaller than the sum of its proper divisors (6237919722600).

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

2668243099320 is a wasteful number, since it uses less digits than its factorization.

2668243099320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200318605 (or 200318598 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 2668243099320 in words is "two trillion, six hundred sixty-eight billion, two hundred forty-three million, ninety-nine thousand, three hundred twenty".