13634244192 has 24 divisors (see below), whose sum is σ = 35789891256. Its totient is φ = 4544748032.

The previous prime is 13634244191. The next prime is 13634244203. The reversal of 13634244192 is 29144243631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×13634244192² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13634244192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13634244191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71011593 + ... + 71011784.

It is an arithmetic number, because the mean of its divisors is an integer number (1491245469).

Almost surely, 2^13634244192 is an apocalyptic number.

13634244192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13634244192 is an abundant number, since it is smaller than the sum of its proper divisors (22155647064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13634244192 is a wasteful number, since it uses less digits than its factorization.

13634244192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142023390 (or 142023382 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The spelling of 13634244192 in words is "thirteen billion, six hundred thirty-four million, two hundred forty-four thousand, one hundred ninety-two".