36889966081 has 8 divisors (see below), whose sum is σ = 36995243264. Its totient is φ = 36784828080.

The previous prime is 36889966063. The next prime is 36889966147. The reversal of 36889966081 is 18066998863.

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 36889966081 - 2⁵ = 36889966049 is a prime.

It is a super-2 number, since 2×36889966081² (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 (36889966481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508051 + ... + 576103.

It is an arithmetic number, because the mean of its divisors is an integer number (4624405408).

Almost surely, 2^36889966081 is an apocalyptic number.

It is an amenable number.

36889966081 is a deficient number, since it is larger than the sum of its proper divisors (105277183).

36889966081 is an equidigital number, since it uses as much as digits as its factorization.

36889966081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69591.

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 36889966081 in words is "thirty-six billion, eight hundred eighty-nine million, nine hundred sixty-six thousand, eighty-one".