36728170960 has 40 divisors (see below), whose sum is σ = 91961692200. Its totient is φ = 13561170432.

The previous prime is 36728170909. The next prime is 36728170987. The reversal of 36728170960 is 6907182763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1381162896 + 35347008064 = 37164^2 + 188008^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 17656735 + ... + 17658814.

It is an arithmetic number, because the mean of its divisors is an integer number (2299042305).

Almost surely, 2^36728170960 is an apocalyptic number.

It is an amenable number.

36728170960 is an abundant number, since it is smaller than the sum of its proper divisors (55233521240).

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

36728170960 is a wasteful number, since it uses less digits than its factorization.

36728170960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35315575 (or 35315569 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 36728170960 in words is "thirty-six billion, seven hundred twenty-eight million, one hundred seventy thousand, nine hundred sixty".