2668137852700 has 72 divisors (see below), whose sum is σ = 5803944791120. Its totient is φ = 1064661926400.

The previous prime is 2668137852673. The next prime is 2668137852707. The reversal of 2668137852700 is 72587318662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668137852707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69159016 + ... + 69197584.

Almost surely, 2^{2668137852700} is an apocalyptic number.

2668137852700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2668137852700 is an abundant number, since it is smaller than the sum of its proper divisors (3135806938420).

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

2668137852700 is a wasteful number, since it uses less digits than its factorization.

2668137852700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40247 (or 40240 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 2668137852700 in words is "two trillion, six hundred sixty-eight billion, one hundred thirty-seven million, eight hundred fifty-two thousand, seven hundred".