36853081117 has 8 divisors (see below), whose sum is σ = 39972639672. Its totient is φ = 33839270400.

The previous prime is 36853081073. The next prime is 36853081121. The reversal of 36853081117 is 71118035863.

It can be written as a sum of positive squares in 4 ways, for example, as 12059114596 + 24793966521 = 109814^2 + 157461^2 .

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 36853081117 - 2³¹ = 34705597469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36853081147) 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, 26436234 + ... + 26437627.

It is an arithmetic number, because the mean of its divisors is an integer number (4996579959).

Almost surely, 2^36853081117 is an apocalyptic number.

It is an amenable number.

36853081117 is a deficient number, since it is larger than the sum of its proper divisors (3119558555).

36853081117 is a wasteful number, since it uses less digits than its factorization.

36853081117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52873919.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 36853081117 in words is "thirty-six billion, eight hundred fifty-three million, eighty-one thousand, one hundred seventeen".