172413794845 has 8 divisors (see below), whose sum is σ = 217785846240. Its totient is φ = 130671507600.

The previous prime is 172413794843. The next prime is 172413794867. The reversal of 172413794845 is 548497314271.

It is a happy number.

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

It is not a de Polignac number, because 172413794845 - 2¹ = 172413794843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172413794843) 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, 907440931 + ... + 907441120.

It is an arithmetic number, because the mean of its divisors is an integer number (27223230780).

Almost surely, 2^172413794845 is an apocalyptic number.

It is an amenable number.

172413794845 is a deficient number, since it is larger than the sum of its proper divisors (45372051395).

172413794845 is a wasteful number, since it uses less digits than its factorization.

172413794845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814882075.

The product of its digits is 6773760, while the sum is 55.

The spelling of 172413794845 in words is "one hundred seventy-two billion, four hundred thirteen million, seven hundred ninety-four thousand, eight hundred forty-five".