36531604241 has 4 divisors (see below), whose sum is σ = 39852659184. Its totient is φ = 33210549300.

The previous prime is 36531604223. The next prime is 36531604243. The reversal of 36531604241 is 14240613563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36531604241 - 2¹⁰ = 36531603217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36531604243) 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, 1660527455 + ... + 1660527476.

It is an arithmetic number, because the mean of its divisors is an integer number (9963164796).

Almost surely, 2^36531604241 is an apocalyptic number.

It is an amenable number.

36531604241 is a deficient number, since it is larger than the sum of its proper divisors (3321054943).

36531604241 is a wasteful number, since it uses less digits than its factorization.

36531604241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321054942.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 36531604241 in words is "thirty-six billion, five hundred thirty-one million, six hundred four thousand, two hundred forty-one".