2636641422104 has 8 divisors (see below), whose sum is σ = 4943702666460. Its totient is φ = 1318320711048.

The previous prime is 2636641422101. The next prime is 2636641422119. The reversal of 2636641422104 is 4012241466362.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636641422101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164790088874 + ... + 164790088889.

Almost surely, 2^{2636641422104} is an apocalyptic number.

It is an amenable number.

2636641422104 is a deficient number, since it is larger than the sum of its proper divisors (2307061244356).

2636641422104 is a wasteful number, since it uses less digits than its factorization.

2636641422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329580177769 (or 329580177765 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 2636641422104 its reverse (4012241466362), we get a palindrome (6648882888466).

The spelling of 2636641422104 in words is "two trillion, six hundred thirty-six billion, six hundred forty-one million, four hundred twenty-two thousand, one hundred four".