2662465663 has 16 divisors (see below), whose sum is σ = 3167539200. Its totient is φ = 2205946080.

The previous prime is 2662465661. The next prime is 2662465679. The reversal of 2662465663 is 3665642662.

2662465663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2662465663 - 2¹ = 2662465661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662465661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106543 + ... + 129136.

It is an arithmetic number, because the mean of its divisors is an integer number (197971200).

Almost surely, 2^2662465663 is an apocalyptic number.

2662465663 is a deficient number, since it is larger than the sum of its proper divisors (505073537).

2662465663 is a wasteful number, since it uses less digits than its factorization.

2662465663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235782.

The product of its digits is 1866240, while the sum is 46.

The square root of 2662465663 is about 51599.0858736858. The cubic root of 2662465663 is about 1385.9939626542.

The spelling of 2662465663 in words is "two billion, six hundred sixty-two million, four hundred sixty-five thousand, six hundred sixty-three".