2664132563 has 8 divisors (see below), whose sum is σ = 2763660480. Its totient is φ = 2566249920.

The previous prime is 2664132517. The next prime is 2664132587. The reversal of 2664132563 is 3652314662.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2664132563 - 2⁸ = 2664132307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664132593) 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, 408020 + ... + 414497.

It is an arithmetic number, because the mean of its divisors is an integer number (345457560).

Almost surely, 2^2664132563 is an apocalyptic number.

2664132563 is a deficient number, since it is larger than the sum of its proper divisors (99527917).

2664132563 is an equidigital number, since it uses as much as digits as its factorization.

2664132563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822637.

The product of its digits is 155520, while the sum is 38.

The square root of 2664132563 is about 51615.2357642586. The cubic root of 2664132563 is about 1386.2831471488.

The spelling of 2664132563 in words is "two billion, six hundred sixty-four million, one hundred thirty-two thousand, five hundred sixty-three".