172073371089 has 8 divisors (see below), whose sum is σ = 229479696160. Its totient is φ = 114691313376.

The previous prime is 172073371061. The next prime is 172073371139. The reversal of 172073371089 is 980173370271.

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

It is not a de Polignac number, because 172073371089 - 2⁷ = 172073370961 is a prime.

It is a super-3 number, since 3×172073371089³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172073371189) 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, 6050287 + ... + 6078660.

It is an arithmetic number, because the mean of its divisors is an integer number (28684962020).

Almost surely, 2^172073371089 is an apocalyptic number.

It is an amenable number.

172073371089 is a deficient number, since it is larger than the sum of its proper divisors (57406325071).

172073371089 is a wasteful number, since it uses less digits than its factorization.

172073371089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133679.

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 172073371089 in words is "one hundred seventy-two billion, seventy-three million, three hundred seventy-one thousand, eighty-nine".