172073027076 has 24 divisors (see below), whose sum is σ = 401672283264. Its totient is φ = 57333596640.

The previous prime is 172073027041. The next prime is 172073027123. The reversal of 172073027076 is 670720370271.

It is a super-3 number, since 3×172073027076³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980095 + ... + 3037286.

It is an arithmetic number, because the mean of its divisors is an integer number (16736345136).

Almost surely, 2^172073027076 is an apocalyptic number.

It is an amenable number.

172073027076 is an abundant number, since it is smaller than the sum of its proper divisors (229599256188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172073027076 is a wasteful number, since it uses less digits than its factorization.

172073027076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019771 (or 6019769 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 172073027076 in words is "one hundred seventy-two billion, seventy-three million, twenty-seven thousand, seventy-six".