36133613540 has 12 divisors (see below), whose sum is σ = 75880588476. Its totient is φ = 14453445408.

The previous prime is 36133613521. The next prime is 36133613573. The reversal of 36133613540 is 4531633163.

It can be written as a sum of positive squares in 2 ways, for example, as 22324543396 + 13809070144 = 149414^2 + 117512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36133613540.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903340319 + ... + 903340358.

It is an arithmetic number, because the mean of its divisors is an integer number (6323382373).

Almost surely, 2^36133613540 is an apocalyptic number.

It is an amenable number.

36133613540 is an abundant number, since it is smaller than the sum of its proper divisors (39746974936).

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

36133613540 is a wasteful number, since it uses less digits than its factorization.

36133613540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806680686 (or 1806680684 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 36133613540 in words is "thirty-six billion, one hundred thirty-three million, six hundred thirteen thousand, five hundred forty".