36634636241 has 8 divisors (see below), whose sum is σ = 41869339200. Its totient is φ = 31400229168.

The previous prime is 36634636237. The next prime is 36634636249. The reversal of 36634636241 is 14263643663.

It is a happy number.

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

It is not a de Polignac number, because 36634636241 - 2² = 36634636237 is a prime.

It is a super-2 number, since 2×36634636241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36634636192 and 36634636201.

It is not an unprimeable number, because it can be changed into a prime (36634636249) 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, 365150 + ... + 454536.

It is an arithmetic number, because the mean of its divisors is an integer number (5233667400).

Almost surely, 2^36634636241 is an apocalyptic number.

It is an amenable number.

36634636241 is a deficient number, since it is larger than the sum of its proper divisors (5234702959).

36634636241 is an equidigital number, since it uses as much as digits as its factorization.

36634636241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147943.

The product of its digits is 1119744, while the sum is 44.

The spelling of 36634636241 in words is "thirty-six billion, six hundred thirty-four million, six hundred thirty-six thousand, two hundred forty-one".