2668382811288 has 96 divisors (see below), whose sum is σ = 7534464434640. Its totient is φ = 852383750400.

The previous prime is 2668382811253. The next prime is 2668382811299. The reversal of 2668382811288 is 8821182838662.

2668382811288 is a `hidden beast` number, since 2 + 6 + 68 + 382 + 8 + 112 + 88 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 7966863 + ... + 8295038.

Almost surely, 2^{2668382811288} is an apocalyptic number.

It is an amenable number.

2668382811288 is an abundant number, since it is smaller than the sum of its proper divisors (4866081623352).

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

2668382811288 is a wasteful number, since it uses less digits than its factorization.

2668382811288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262009 (or 16262002 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 63.

The spelling of 2668382811288 in words is "two trillion, six hundred sixty-eight billion, three hundred eighty-two million, eight hundred eleven thousand, two hundred eighty-eight".