13136222133644 has 24 divisors (see below), whose sum is σ = 23116729299888. Its totient is φ = 6531510179520.

The previous prime is 13136222133637. The next prime is 13136222133787. The reversal of 13136222133644 is 44633122263131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7705667 + ... + 9254714.

It is an arithmetic number, because the mean of its divisors is an integer number (963197054162).

Almost surely, 2^{13136222133644} is an apocalyptic number.

It is an amenable number.

13136222133644 is a deficient number, since it is larger than the sum of its proper divisors (9980507166244).

13136222133644 is a wasteful number, since it uses less digits than its factorization.

13136222133644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16961465 (or 16961463 counting only the distinct ones).

The product of its digits is 373248, while the sum is 41.

Adding to 13136222133644 its reverse (44633122263131), we get a palindrome (57769344396775).

The spelling of 13136222133644 in words is "thirteen trillion, one hundred thirty-six billion, two hundred twenty-two million, one hundred thirty-three thousand, six hundred forty-four".