36564046563 has 96 divisors (see below), whose sum is σ = 57011060736. Its totient is φ = 20797920000.

The previous prime is 36564046543. The next prime is 36564046591.

36564046563 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 36564046563 - 2⁵ = 36564046531 is a prime.

It is a super-2 number, since 2×36564046563² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36564046543) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60237006 + ... + 60237612.

It is an arithmetic number, because the mean of its divisors is an integer number (593865216).

Almost surely, 2^36564046563 is an apocalyptic number.

36564046563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

36564046563 is a deficient number, since it is larger than the sum of its proper divisors (20447014173).

36564046563 is a wasteful number, since it uses less digits than its factorization.

36564046563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 36564046563 in words is "thirty-six billion, five hundred sixty-four million, forty-six thousand, five hundred sixty-three".