2291666860124 has 12 divisors (see below), whose sum is σ = 4021777962384. Its totient is φ = 1142587442304.

The previous prime is 2291666860009. The next prime is 2291666860127. The reversal of 2291666860124 is 4210686661922.

It is a happy number.

2291666860124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291666860127) 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, 811495352 + ... + 811498175.

It is an arithmetic number, because the mean of its divisors is an integer number (335148163532).

Almost surely, 2^{2291666860124} is an apocalyptic number.

It is an amenable number.

2291666860124 is a deficient number, since it is larger than the sum of its proper divisors (1730111102260).

2291666860124 is a wasteful number, since it uses less digits than its factorization.

2291666860124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622993884 (or 1622993882 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 2291666860124 in words is "two trillion, two hundred ninety-one billion, six hundred sixty-six million, eight hundred sixty thousand, one hundred twenty-four".