172423642006652 has 12 divisors (see below), whose sum is σ = 301810374542376. Its totient is φ = 86192106423120.

The previous prime is 172423642006613. The next prime is 172423642006669. The reversal of 172423642006652 is 256600246324271.

172423642006652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 172423642006652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928625374 + ... + 4928660357.

It is an arithmetic number, because the mean of its divisors is an integer number (25150864545198).

Almost surely, 2^{172423642006652} is an apocalyptic number.

It is an amenable number.

172423642006652 is a deficient number, since it is larger than the sum of its proper divisors (129386732535724).

172423642006652 is a wasteful number, since it uses less digits than its factorization.

172423642006652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857290108 (or 9857290106 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 172423642006652 in words is "one hundred seventy-two trillion, four hundred twenty-three billion, six hundred forty-two million, six thousand, six hundred fifty-two".