2660126121044 has 12 divisors (see below), whose sum is σ = 5320252242144. Its totient is φ = 1140054051864.

The previous prime is 2660126121043. The next prime is 2660126121049. The reversal of 2660126121044 is 4401216210662.

2660126121044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2660126120995 and 2660126121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660126121043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47502252134 + ... + 47502252189.

It is an arithmetic number, because the mean of its divisors is an integer number (443354353512).

Almost surely, 2^{2660126121044} is an apocalyptic number.

It is an amenable number.

2660126121044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2660126121044 is a wasteful number, since it uses less digits than its factorization.

2660126121044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95004504334 (or 95004504332 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 2660126121044 in words is "two trillion, six hundred sixty billion, one hundred twenty-six million, one hundred twenty-one thousand, forty-four".