36618219884 has 6 divisors (see below), whose sum is σ = 64081884804. Its totient is φ = 18309109940.

The previous prime is 36618219863. The next prime is 36618219893. The reversal of 36618219884 is 48891281663.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4577277482 + ... + 4577277489.

It is an arithmetic number, because the mean of its divisors is an integer number (10680314134).

Almost surely, 2^36618219884 is an apocalyptic number.

It is an amenable number.

36618219884 is a deficient number, since it is larger than the sum of its proper divisors (27463664920).

36618219884 is a wasteful number, since it uses less digits than its factorization.

36618219884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154554975 (or 9154554973 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The spelling of 36618219884 in words is "thirty-six billion, six hundred eighteen million, two hundred nineteen thousand, eight hundred eighty-four".