2660240260622 has 32 divisors (see below), whose sum is σ = 4642597935360. Its totient is φ = 1119735901440.

The previous prime is 2660240260607. The next prime is 2660240260627. The reversal of 2660240260622 is 2260620420662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660240260627) 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 15 ways as a sum of consecutive naturals, for example, 7298972 + ... + 7654767.

It is an arithmetic number, because the mean of its divisors is an integer number (145081185480).

Almost surely, 2^{2660240260622} is an apocalyptic number.

2660240260622 is a deficient number, since it is larger than the sum of its proper divisors (1982357674738).

2660240260622 is a wasteful number, since it uses less digits than its factorization.

2660240260622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953976.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 2660240260622 in words is "two trillion, six hundred sixty billion, two hundred forty million, two hundred sixty thousand, six hundred twenty-two".