172452107069 has 16 divisors (see below), whose sum is σ = 188991971520. Its totient is φ = 156056544000.

The previous prime is 172452107041. The next prime is 172452107119. The reversal of 172452107069 is 960701254271.

172452107069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172452107069 is a prime.

It is a super-2 number, since 2×172452107069² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172452107669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718079 + ... + 6743699.

It is an arithmetic number, because the mean of its divisors is an integer number (11811998220).

Almost surely, 2^172452107069 is an apocalyptic number.

It is an amenable number.

172452107069 is a deficient number, since it is larger than the sum of its proper divisors (16539864451).

172452107069 is a wasteful number, since it uses less digits than its factorization.

172452107069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28412.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 172452107069 in words is "one hundred seventy-two billion, four hundred fifty-two million, one hundred seven thousand, sixty-nine".