36521541220 has 24 divisors (see below), whose sum is σ = 80731828800. Its totient is φ = 13839741792.

The previous prime is 36521541211. The next prime is 36521541247. The reversal of 36521541220 is 2214512563.

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, 48054280 + ... + 48055039.

It is an arithmetic number, because the mean of its divisors is an integer number (3363826200).

Almost surely, 2^36521541220 is an apocalyptic number.

It is an amenable number.

36521541220 is an abundant number, since it is smaller than the sum of its proper divisors (44210287580).

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

36521541220 is a wasteful number, since it uses less digits than its factorization.

36521541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96109347 (or 96109345 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 36521541220 in words is "thirty-six billion, five hundred twenty-one million, five hundred forty-one thousand, two hundred twenty".