36380035861 has 8 divisors (see below), whose sum is σ = 39324148920. Its totient is φ = 33456729792.

The previous prime is 36380035763. The next prime is 36380035931. The reversal of 36380035861 is 16853008363.

It can be written as a sum of positive squares in 4 ways, for example, as 3503456100 + 32876579761 = 59190^2 + 181319^2 .

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 36380035861 - 2²⁹ = 35843164949 is a prime.

It is a super-2 number, since 2×36380035861² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36380030861) 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 7 ways as a sum of consecutive naturals, for example, 5198110 + ... + 5205103.

It is an arithmetic number, because the mean of its divisors is an integer number (4915518615).

Almost surely, 2^36380035861 is an apocalyptic number.

It is an amenable number.

36380035861 is a deficient number, since it is larger than the sum of its proper divisors (2944113059).

36380035861 is a wasteful number, since it uses less digits than its factorization.

36380035861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403495.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 36380035861 in words is "thirty-six billion, three hundred eighty million, thirty-five thousand, eight hundred sixty-one".