172052212434 has 8 divisors (see below), whose sum is σ = 344104424880. Its totient is φ = 57350737476.

The previous prime is 172052212399. The next prime is 172052212447. The reversal of 172052212434 is 434212250271.

It is a happy number.

172052212434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

172052212434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 172052212395 and 172052212404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14337684364 + ... + 14337684375.

It is an arithmetic number, because the mean of its divisors is an integer number (43013053110).

Almost surely, 2^172052212434 is an apocalyptic number.

172052212434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172052212434 is a wasteful number, since it uses less digits than its factorization.

172052212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28675368744.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 172052212434 in words is "one hundred seventy-two billion, fifty-two million, two hundred twelve thousand, four hundred thirty-four".