13173066506 has 8 divisors (see below), whose sum is σ = 20618712864. Its totient is φ = 6300162220.

The previous prime is 13173066457. The next prime is 13173066551. The reversal of 13173066506 is 60566037131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13173066506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143185460 + ... + 143185551.

It is an arithmetic number, because the mean of its divisors is an integer number (2577339108).

Almost surely, 2^13173066506 is an apocalyptic number.

13173066506 is a deficient number, since it is larger than the sum of its proper divisors (7445646358).

13173066506 is a wasteful number, since it uses less digits than its factorization.

13173066506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286371036.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 13173066506 in words is "thirteen billion, one hundred seventy-three million, sixty-six thousand, five hundred six".