172153627396 has 9 divisors (see below), whose sum is σ = 301270300149. Its totient is φ = 86076398784.

The previous prime is 172153627381. The next prime is 172153627409. The reversal of 172153627396 is 693726351271.

The square root of 172153627396 is 414914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 52116324100 + 120037303296 = 228290^2 + 346464^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 726100 + ... + 933556.

Almost surely, 2^172153627396 is an apocalyptic number.

172153627396 is the 414914-th square number.

It is an amenable number.

172153627396 is a deficient number, since it is larger than the sum of its proper divisors (129116672753).

172153627396 is an frugal number, since it uses more digits than its factorization.

172153627396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414918 (or 207459 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The spelling of 172153627396 in words is "one hundred seventy-two billion, one hundred fifty-three million, six hundred twenty-seven thousand, three hundred ninety-six".