36543533663 has 32 divisors (see below), whose sum is σ = 47624371200. Its totient is φ = 27391579488.

The previous prime is 36543533657. The next prime is 36543533699. The reversal of 36543533663 is 36633534563.

It is a happy number.

It is not a de Polignac number, because 36543533663 - 2¹⁴ = 36543517279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36543533633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229670 + ... + 354732.

It is an arithmetic number, because the mean of its divisors is an integer number (1488261600).

Almost surely, 2^36543533663 is an apocalyptic number.

36543533663 is a deficient number, since it is larger than the sum of its proper divisors (11080837537).

36543533663 is a wasteful number, since it uses less digits than its factorization.

36543533663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125128 (or 125102 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 47.

The spelling of 36543533663 in words is "thirty-six billion, five hundred forty-three million, five hundred thirty-three thousand, six hundred sixty-three".