13116450022136 has 8 divisors (see below), whose sum is σ = 24593343791520. Its totient is φ = 6558225011064.

The previous prime is 13116450022129. The next prime is 13116450022163. The reversal of 13116450022136 is 63122005461131.

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

It is a super-2 number, since 2×13116450022136² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13116450022096 and 13116450022105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819778126376 + ... + 819778126391.

It is an arithmetic number, because the mean of its divisors is an integer number (3074167973940).

Almost surely, 2^{13116450022136} is an apocalyptic number.

It is an amenable number.

13116450022136 is a deficient number, since it is larger than the sum of its proper divisors (11476893769384).

13116450022136 is a wasteful number, since it uses less digits than its factorization.

13116450022136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639556252773 (or 1639556252769 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 13116450022136 its reverse (63122005461131), we get a palindrome (76238455483267).

The spelling of 13116450022136 in words is "thirteen trillion, one hundred sixteen billion, four hundred fifty million, twenty-two thousand, one hundred thirty-six".