13636121422 has 16 divisors (see below), whose sum is σ = 25501318272. Its totient is φ = 5312774520.

The previous prime is 13636121417. The next prime is 13636121423. The reversal of 13636121422 is 22412163631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13636121423) 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, 44272968 + ... + 44273275.

It is an arithmetic number, because the mean of its divisors is an integer number (1593832392).

Almost surely, 2^13636121422 is an apocalyptic number.

13636121422 is a deficient number, since it is larger than the sum of its proper divisors (11865196850).

13636121422 is a wasteful number, since it uses less digits than its factorization.

13636121422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88546263.

The product of its digits is 10368, while the sum is 31.

The spelling of 13636121422 in words is "thirteen billion, six hundred thirty-six million, one hundred twenty-one thousand, four hundred twenty-two".