36530140387 has 4 divisors (see below), whose sum is σ = 39340151200. Its totient is φ = 33720129576.

The previous prime is 36530140337. The next prime is 36530140397. The reversal of 36530140387 is 78304103563.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36530140387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36530140307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405005387 + ... + 1405005412.

It is an arithmetic number, because the mean of its divisors is an integer number (9835037800).

Almost surely, 2^36530140387 is an apocalyptic number.

36530140387 is a deficient number, since it is larger than the sum of its proper divisors (2810010813).

36530140387 is a wasteful number, since it uses less digits than its factorization.

36530140387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810010812.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 36530140387 in words is "thirty-six billion, five hundred thirty million, one hundred forty thousand, three hundred eighty-seven".