36537273563 has 8 divisors (see below), whose sum is σ = 41766690528. Its totient is φ = 31310308224.

The previous prime is 36537273541. The next prime is 36537273569.

36537273563 is nontrivially palindromic in base 10.

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 36537273563 - 2¹² = 36537269467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36537273569) 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, 580856 + ... + 640677.

It is an arithmetic number, because the mean of its divisors is an integer number (5220836316).

Almost surely, 2^36537273563 is an apocalyptic number.

36537273563 is a deficient number, since it is larger than the sum of its proper divisors (5229416965).

36537273563 is a wasteful number, since it uses less digits than its factorization.

36537273563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225813.

The product of its digits is 7144200, while the sum is 50.

The spelling of 36537273563 in words is "thirty-six billion, five hundred thirty-seven million, two hundred seventy-three thousand, five hundred sixty-three".