2136467563 has 4 divisors (see below), whose sum is σ = 2137083048. Its totient is φ = 2135852080.

The previous prime is 2136467519. The next prime is 2136467581. The reversal of 2136467563 is 3657646312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2136467563 - 2¹³ = 2136459371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136464563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302506 + ... + 309487.

It is an arithmetic number, because the mean of its divisors is an integer number (534270762).

Almost surely, 2^2136467563 is an apocalyptic number.

2136467563 is a deficient number, since it is larger than the sum of its proper divisors (615485).

2136467563 is an equidigital number, since it uses as much as digits as its factorization.

2136467563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615484.

The product of its digits is 544320, while the sum is 43.

The square root of 2136467563 is about 46221.9381138437. The cubic root of 2136467563 is about 1287.9493012961.

The spelling of 2136467563 in words is "two billion, one hundred thirty-six million, four hundred sixty-seven thousand, five hundred sixty-three".