13172830206 has 32 divisors (see below), whose sum is σ = 27087567360. Its totient is φ = 4267554336.

The previous prime is 13172830183. The next prime is 13172830211. The reversal of 13172830206 is 60203827131.

It is a super-2 number, since 2×13172830206² (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 15 ways as a sum of consecutive naturals, for example, 171735 + ... + 236301.

It is an arithmetic number, because the mean of its divisors is an integer number (846486480).

Almost surely, 2^13172830206 is an apocalyptic number.

13172830206 is an abundant number, since it is smaller than the sum of its proper divisors (13914737154).

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

13172830206 is a wasteful number, since it uses less digits than its factorization.

13172830206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65528.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 13172830206 in words is "thirteen billion, one hundred seventy-two million, eight hundred thirty thousand, two hundred six".