36544354523 has 4 divisors (see below), whose sum is σ = 36717550728. Its totient is φ = 36371158320.

The previous prime is 36544354489. The next prime is 36544354541. The reversal of 36544354523 is 32545344563.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32545344563 = 23 ⋅1415014981.

It is a cyclic number.

It is not a de Polignac number, because 36544354523 - 2¹⁶ = 36544288987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36544354723) 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, 86597786 + ... + 86598207.

It is an arithmetic number, because the mean of its divisors is an integer number (9179387682).

Almost surely, 2^36544354523 is an apocalyptic number.

36544354523 is a deficient number, since it is larger than the sum of its proper divisors (173196205).

36544354523 is a wasteful number, since it uses less digits than its factorization.

36544354523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173196204.

The product of its digits is 2592000, while the sum is 44.

The spelling of 36544354523 in words is "thirty-six billion, five hundred forty-four million, three hundred fifty-four thousand, five hundred twenty-three".