36587774220 has 48 divisors (see below), whose sum is σ = 102579116640. Its totient is φ = 9744039936.

The previous prime is 36587774189. The next prime is 36587774233. The reversal of 36587774220 is 2247778563.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350347 + ... + 442626.

It is an arithmetic number, because the mean of its divisors is an integer number (2137064930).

Almost surely, 2^36587774220 is an apocalyptic number.

36587774220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36587774220 is an abundant number, since it is smaller than the sum of its proper divisors (65991342420).

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

36587774220 is a wasteful number, since it uses less digits than its factorization.

36587774220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793754 (or 793752 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 36587774220 in words is "thirty-six billion, five hundred eighty-seven million, seven hundred seventy-four thousand, two hundred twenty".