13173843796 has 12 divisors (see below), whose sum is σ = 24410357748. Its totient is φ = 6199455872.

The previous prime is 13173843773. The next prime is 13173843817. The reversal of 13173843796 is 69734837131.

It can be written as a sum of positive squares in 2 ways, for example, as 8749731600 + 4424112196 = 93540^2 + 66514^2 .

It is a super-2 number, since 2×13173843796² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96866431 + ... + 96866566.

It is an arithmetic number, because the mean of its divisors is an integer number (2034196479).

Almost surely, 2^13173843796 is an apocalyptic number.

It is an amenable number.

13173843796 is a deficient number, since it is larger than the sum of its proper divisors (11236513952).

13173843796 is a wasteful number, since it uses less digits than its factorization.

13173843796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193733018 (or 193733016 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The spelling of 13173843796 in words is "thirteen billion, one hundred seventy-three million, eight hundred forty-three thousand, seven hundred ninety-six".