36381020136109 has 8 divisors (see below), whose sum is σ = 39688462880352. Its totient is φ = 33073590271440.

The previous prime is 36381020136107. The next prime is 36381020136121. The reversal of 36381020136109 is 90163102018363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36381020136109 - 2¹ = 36381020136107 is a prime.

It is a super-2 number, since 2×36381020136109² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36381020136107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251887 + ... + 9128899.

It is an arithmetic number, because the mean of its divisors is an integer number (4961057860044).

Almost surely, 2^{36381020136109} is an apocalyptic number.

It is an amenable number.

36381020136109 is a deficient number, since it is larger than the sum of its proper divisors (3307442744243).

36381020136109 is a wasteful number, since it uses less digits than its factorization.

36381020136109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439787.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 36381020136109 in words is "thirty-six trillion, three hundred eighty-one billion, twenty million, one hundred thirty-six thousand, one hundred nine".