2260566661456 has 20 divisors (see below), whose sum is σ = 4385131222900. Its totient is φ = 1128919894272.

The previous prime is 2260566661421. The next prime is 2260566661469. The reversal of 2260566661456 is 6541666650622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1085380577856 + 1175186083600 = 1041816^2 + 1084060^2 .

It is a super-2 number, since 2×2260566661456² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2260566661397 and 2260566661406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85201101 + ... + 85227628.

It is an arithmetic number, because the mean of its divisors is an integer number (219256561145).

Almost surely, 2^{2260566661456} is an apocalyptic number.

It is an amenable number.

2260566661456 is a deficient number, since it is larger than the sum of its proper divisors (2124564561444).

2260566661456 is a wasteful number, since it uses less digits than its factorization.

2260566661456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170429566 (or 170429560 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 2260566661456 in words is "two trillion, two hundred sixty billion, five hundred sixty-six million, six hundred sixty-one thousand, four hundred fifty-six".