36135554881 has 8 divisors (see below), whose sum is σ = 36318046464. Its totient is φ = 35953246320.

The previous prime is 36135554857. The next prime is 36135554887. The reversal of 36135554881 is 18845553163.

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 36135554881 - 2⁷ = 36135554753 is a prime.

It is a super-2 number, since 2×36135554881² (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 (36135554887) 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, 359115 + ... + 448591.

It is an arithmetic number, because the mean of its divisors is an integer number (4539755808).

Almost surely, 2^36135554881 is an apocalyptic number.

It is an amenable number.

36135554881 is a deficient number, since it is larger than the sum of its proper divisors (182491583).

36135554881 is a wasteful number, since it uses less digits than its factorization.

36135554881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91511.

The product of its digits is 1728000, while the sum is 49.

The spelling of 36135554881 in words is "thirty-six billion, one hundred thirty-five million, five hundred fifty-four thousand, eight hundred eighty-one".