2666442226060 has 48 divisors (see below), whose sum is σ = 5622401375136. Its totient is φ = 1062221791232.

The previous prime is 2666442226037. The next prime is 2666442226079. The reversal of 2666442226060 is 606222446662.

It is a self number, because there is not a number n which added to its sum of digits gives 2666442226060.

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, 28135314 + ... + 28229926.

It is an arithmetic number, because the mean of its divisors is an integer number (117133361982).

Almost surely, 2^{2666442226060} is an apocalyptic number.

2666442226060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2666442226060 is an abundant number, since it is smaller than the sum of its proper divisors (2955959149076).

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

2666442226060 is a wasteful number, since it uses less digits than its factorization.

2666442226060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100362 (or 100360 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 2666442226060 in words is "two trillion, six hundred sixty-six billion, four hundred forty-two million, two hundred twenty-six thousand, sixty".