172126883203 has 8 divisors (see below), whose sum is σ = 189253324800. Its totient is φ = 155246865480.

The previous prime is 172126883191. The next prime is 172126883233. The reversal of 172126883203 is 302388621271.

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

It is a cyclic number.

It is not a de Polignac number, because 172126883203 - 2⁵ = 172126883171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 172126883203.

It is not an unprimeable number, because it can be changed into a prime (172126883233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61604503 + ... + 61607296.

It is an arithmetic number, because the mean of its divisors is an integer number (23656665600).

Almost surely, 2^172126883203 is an apocalyptic number.

172126883203 is a deficient number, since it is larger than the sum of its proper divisors (17126441597).

172126883203 is a wasteful number, since it uses less digits than its factorization.

172126883203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123211937.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 172126883203 in words is "one hundred seventy-two billion, one hundred twenty-six million, eight hundred eighty-three thousand, two hundred three".