36844937220 has 144 divisors (see below), whose sum is σ = 127671223680. Its totient is φ = 7773861888.

The previous prime is 36844937219. The next prime is 36844937243. The reversal of 36844937220 is 2273944863.

It is a self number, because there is not a number n which added to its sum of digits gives 36844937220.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188565 + ... + 330524.

It is an arithmetic number, because the mean of its divisors is an integer number (886605720).

Almost surely, 2^36844937220 is an apocalyptic number.

36844937220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36844937220 is an abundant number, since it is smaller than the sum of its proper divisors (90826286460).

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

36844937220 is a wasteful number, since it uses less digits than its factorization.

36844937220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519134 (or 519119 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 36844937220 in words is "thirty-six billion, eight hundred forty-four million, nine hundred thirty-seven thousand, two hundred twenty".