36662705220 has 48 divisors (see below), whose sum is σ = 103892402880. Its totient is φ = 9658928256.

The previous prime is 36662705207. The next prime is 36662705227. The reversal of 36662705220 is 2250726663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36662705227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3676015 + ... + 3685974.

It is an arithmetic number, because the mean of its divisors is an integer number (2164425060).

Almost surely, 2^36662705220 is an apocalyptic number.

36662705220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36662705220 is an abundant number, since it is smaller than the sum of its proper divisors (67229697660).

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

36662705220 is a wasteful number, since it uses less digits than its factorization.

36662705220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362084 (or 7362082 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 36662705220 in words is "thirty-six billion, six hundred sixty-two million, seven hundred five thousand, two hundred twenty".