36159436387 has 4 divisors (see below), whose sum is σ = 36159918336. Its totient is φ = 36158954440.

The previous prime is 36159436381. The next prime is 36159436399. The reversal of 36159436387 is 78363495163.

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-36159436387 is a prime.

It is a super-2 number, since 2×36159436387² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36159436381) 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, 101539 + ... + 287452.

It is an arithmetic number, because the mean of its divisors is an integer number (9039979584).

Almost surely, 2^36159436387 is an apocalyptic number.

36159436387 is a deficient number, since it is larger than the sum of its proper divisors (481949).

36159436387 is an equidigital number, since it uses as much as digits as its factorization.

36159436387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481948.

The product of its digits is 9797760, while the sum is 55.

The spelling of 36159436387 in words is "thirty-six billion, one hundred fifty-nine million, four hundred thirty-six thousand, three hundred eighty-seven".