36560042521 has 4 divisors (see below), whose sum is σ = 37410276112. Its totient is φ = 35709808932.

The previous prime is 36560042419. The next prime is 36560042531. The reversal of 36560042521 is 12524006563.

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 36560042521 - 2⁹ = 36560042009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36560042531) 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, 425116731 + ... + 425116816.

It is an arithmetic number, because the mean of its divisors is an integer number (9352569028).

Almost surely, 2^36560042521 is an apocalyptic number.

It is an amenable number.

36560042521 is a deficient number, since it is larger than the sum of its proper divisors (850233591).

36560042521 is an equidigital number, since it uses as much as digits as its factorization.

36560042521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850233590.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 36560042521 in words is "thirty-six billion, five hundred sixty million, forty-two thousand, five hundred twenty-one".