2662045617 has 48 divisors (see below), whose sum is σ = 4500873216. Its totient is φ = 1369816800.

The previous prime is 2662045613. The next prime is 2662045627. The reversal of 2662045617 is 7165402662.

It is not a de Polignac number, because 2662045617 - 2² = 2662045613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2662045613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266992 + ... + 276782.

It is an arithmetic number, because the mean of its divisors is an integer number (93768192).

Almost surely, 2^2662045617 is an apocalyptic number.

It is an amenable number.

2662045617 is a deficient number, since it is larger than the sum of its proper divisors (1838827599).

2662045617 is a wasteful number, since it uses less digits than its factorization.

2662045617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930 (or 9919 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2662045617 is about 51595.0154278492. The cubic root of 2662045617 is about 1385.9210713431.

It can be divided in two parts, 2662045 and 617, that added together give a palindrome (2662662).

The spelling of 2662045617 in words is "two billion, six hundred sixty-two million, forty-five thousand, six hundred seventeen".