36676646563 has 4 divisors (see below), whose sum is σ = 36677438280. Its totient is φ = 36675854848.

The previous prime is 36676646557. The next prime is 36676646621. The reversal of 36676646563 is 36564667663.

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 36676646563 - 2²⁵ = 36643092131 is a prime.

It is a super-3 number, since 3×36676646563³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36676646498 and 36676646507.

It is not an unprimeable number, because it can be changed into a prime (36676646533) 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, 321745 + ... + 420562.

It is an arithmetic number, because the mean of its divisors is an integer number (9169359570).

Almost surely, 2^36676646563 is an apocalyptic number.

36676646563 is a deficient number, since it is larger than the sum of its proper divisors (791717).

36676646563 is an equidigital number, since it uses as much as digits as its factorization.

36676646563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791716.

The product of its digits is 58786560, while the sum is 58.

The spelling of 36676646563 in words is "thirty-six billion, six hundred seventy-six million, six hundred forty-six thousand, five hundred sixty-three".