13172178106 has 16 divisors (see below), whose sum is σ = 20202456960. Its totient is φ = 6439319280.

The previous prime is 13172178079. The next prime is 13172178157. The reversal of 13172178106 is 60187127131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302886 + ... + 343633.

It is an arithmetic number, because the mean of its divisors is an integer number (1262653560).

Almost surely, 2^13172178106 is an apocalyptic number.

13172178106 is a deficient number, since it is larger than the sum of its proper divisors (7030278854).

13172178106 is a wasteful number, since it uses less digits than its factorization.

13172178106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646749.

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 13172178106 in words is "thirteen billion, one hundred seventy-two million, one hundred seventy-eight thousand, one hundred six".