36542636263 has 12 divisors (see below), whose sum is σ = 45009298512. Its totient is φ = 29479773120.

The previous prime is 36542636239. The next prime is 36542636267. The reversal of 36542636263 is 36263624563.

It is not a de Polignac number, because 36542636263 - 2²⁵ = 36509081831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36542636267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21933523 + ... + 21935188.

It is an arithmetic number, because the mean of its divisors is an integer number (3750774876).

Almost surely, 2^36542636263 is an apocalyptic number.

36542636263 is a deficient number, since it is larger than the sum of its proper divisors (8466662249).

36542636263 is a wasteful number, since it uses less digits than its factorization.

36542636263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43868742 (or 43868735 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 46.

The spelling of 36542636263 in words is "thirty-six billion, five hundred forty-two million, six hundred thirty-six thousand, two hundred sixty-three".