36618341844 has 36 divisors (see below), whose sum is σ = 97653588704. Its totient is φ = 10461882288.

The previous prime is 36618341821. The next prime is 36618341891. The reversal of 36618341844 is 44814381663.

36618341844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 36618341793 and 36618341802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743397 + ... + 1764275.

Almost surely, 2^36618341844 is an apocalyptic number.

It is an amenable number.

36618341844 is an abundant number, since it is smaller than the sum of its proper divisors (61035246860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36618341844 is an frugal number, since it uses more digits than its factorization.

36618341844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41772 (or 20891 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The spelling of 36618341844 in words is "thirty-six billion, six hundred eighteen million, three hundred forty-one thousand, eight hundred forty-four".