36728521132 has 12 divisors (see below), whose sum is σ = 64290806776. Its totient is φ = 18359719200.

The previous prime is 36728521117. The next prime is 36728521133. The reversal of 36728521132 is 23112582763.

It is a super-2 number, since 2×36728521132² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36728521133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117113 + ... + 1149520.

Almost surely, 2^36728521132 is an apocalyptic number.

It is an amenable number.

36728521132 is a deficient number, since it is larger than the sum of its proper divisors (27562285644).

36728521132 is a wasteful number, since it uses less digits than its factorization.

36728521132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270688 (or 2270686 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 36728521132 in words is "thirty-six billion, seven hundred twenty-eight million, five hundred twenty-one thousand, one hundred thirty-two".