2668895263600 has 60 divisors (see below), whose sum is σ = 6618860284480. Its totient is φ = 1033120742400.

The previous prime is 2668895263591. The next prime is 2668895263607. The reversal of 2668895263600 is 63625988662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668895263607) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 107604345 + ... + 107629144.

Almost surely, 2^{2668895263600} is an apocalyptic number.

2668895263600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2668895263600 is an abundant number, since it is smaller than the sum of its proper divisors (3949965020880).

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

2668895263600 is a wasteful number, since it uses less digits than its factorization.

2668895263600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215233538 (or 215233527 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 2668895263600 in words is "two trillion, six hundred sixty-eight billion, eight hundred ninety-five million, two hundred sixty-three thousand, six hundred".