636246216141 has 8 divisors (see below), whose sum is σ = 856111116960. Its totient is φ = 420272729712.

The previous prime is 636246216131. The next prime is 636246216157. The reversal of 636246216141 is 141612642636.

636246216141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 636246216141 - 2⁷ = 636246216013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 636246216093 and 636246216102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636246216131) 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, 972853215 + ... + 972853868.

It is an arithmetic number, because the mean of its divisors is an integer number (107013889620).

Almost surely, 2^636246216141 is an apocalyptic number.

It is an amenable number.

636246216141 is a deficient number, since it is larger than the sum of its proper divisors (219864900819).

636246216141 is a wasteful number, since it uses less digits than its factorization.

636246216141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945707195.

The product of its digits is 248832, while the sum is 42.

Adding to 636246216141 its reverse (141612642636), we get a palindrome (777858858777).

The spelling of 636246216141 in words is "six hundred thirty-six billion, two hundred forty-six million, two hundred sixteen thousand, one hundred forty-one".