36632740613 has 4 divisors (see below), whose sum is σ = 41865989280. Its totient is φ = 31399491948.

The previous prime is 36632740589. The next prime is 36632740663. The reversal of 36632740613 is 31604723663.

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 36632740613 - 2⁶ = 36632740549 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 (36632740663) 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, 2616624323 + ... + 2616624336.

It is an arithmetic number, because the mean of its divisors is an integer number (10466497320).

Almost surely, 2^36632740613 is an apocalyptic number.

It is an amenable number.

36632740613 is a deficient number, since it is larger than the sum of its proper divisors (5233248667).

36632740613 is an equidigital number, since it uses as much as digits as its factorization.

36632740613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233248666.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 36632740613 in words is "thirty-six billion, six hundred thirty-two million, seven hundred forty thousand, six hundred thirteen".