172059713859 has 8 divisors (see below), whose sum is σ = 250268674752. Its totient is φ = 104278614440.

The previous prime is 172059713857. The next prime is 172059713893. The reversal of 172059713859 is 958317950271.

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

It is not a de Polignac number, because 172059713859 - 2¹ = 172059713857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172059713799 and 172059713808.

It is not an unprimeable number, because it can be changed into a prime (172059713857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606965329 + ... + 2606965394.

It is an arithmetic number, because the mean of its divisors is an integer number (31283584344).

Almost surely, 2^172059713859 is an apocalyptic number.

172059713859 is a deficient number, since it is larger than the sum of its proper divisors (78208960893).

172059713859 is a wasteful number, since it uses less digits than its factorization.

172059713859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213930737.

The product of its (nonzero) digits is 4762800, while the sum is 57.

The spelling of 172059713859 in words is "one hundred seventy-two billion, fifty-nine million, seven hundred thirteen thousand, eight hundred fifty-nine".