172950914067 has 16 divisors (see below), whose sum is σ = 240431370240. Its totient is φ = 110448146592.

The previous prime is 172950914063. The next prime is 172950914093. The reversal of 172950914067 is 760419059271.

It is not a de Polignac number, because 172950914067 - 2² = 172950914063 is a prime.

It is a super-2 number, since 2×172950914067² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172950914063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7815493 + ... + 7837590.

It is an arithmetic number, because the mean of its divisors is an integer number (15026960640).

Almost surely, 2^172950914067 is an apocalyptic number.

172950914067 is a deficient number, since it is larger than the sum of its proper divisors (67480456173).

172950914067 is a wasteful number, since it uses less digits than its factorization.

172950914067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15653242.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 172950914067 in words is "one hundred seventy-two billion, nine hundred fifty million, nine hundred fourteen thousand, sixty-seven".