36818341220 has 24 divisors (see below), whose sum is σ = 77322559608. Its totient is φ = 14726566400.

The previous prime is 36818341193. The next prime is 36818341283. The reversal of 36818341220 is 2214381863.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4617474304 + 32200866916 = 67952^2 + 179446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491450 + ... + 561390.

It is an arithmetic number, because the mean of its divisors is an integer number (3221773317).

Almost surely, 2^36818341220 is an apocalyptic number.

It is an amenable number.

36818341220 is an abundant number, since it is smaller than the sum of its proper divisors (40504218388).

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

36818341220 is a wasteful number, since it uses less digits than its factorization.

36818341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96271 (or 96269 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 36818341220 in words is "thirty-six billion, eight hundred eighteen million, three hundred forty-one thousand, two hundred twenty".