2664363563 has 8 divisors (see below), whose sum is σ = 2710101408. Its totient is φ = 2618875584.

The previous prime is 2664363529. The next prime is 2664363577. The reversal of 2664363563 is 3653634662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2664363563 - 2¹⁶ = 2664298027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664363523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40895 + ... + 83672.

It is an arithmetic number, because the mean of its divisors is an integer number (338762676).

Almost surely, 2^2664363563 is an apocalyptic number.

2664363563 is a deficient number, since it is larger than the sum of its proper divisors (45737845).

2664363563 is a wasteful number, since it uses less digits than its factorization.

2664363563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124933.

The product of its digits is 1399680, while the sum is 44.

The square root of 2664363563 is about 51617.4734271254. The cubic root of 2664363563 is about 1386.3232129919.

The spelling of 2664363563 in words is "two billion, six hundred sixty-four million, three hundred sixty-three thousand, five hundred sixty-three".