172413965245 has 8 divisors (see below), whose sum is σ = 207279195480. Its totient is φ = 137676214080.

The previous prime is 172413965153. The next prime is 172413965249. The reversal of 172413965245 is 542569314271.

It can be written as a sum of positive squares in 4 ways, for example, as 55645507449 + 116768457796 = 235893^2 + 341714^2 .

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

It is not a de Polignac number, because 172413965245 - 2²⁷ = 172279747517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172413965249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31866790 + ... + 31872199.

It is an arithmetic number, because the mean of its divisors is an integer number (25909899435).

Almost surely, 2^172413965245 is an apocalyptic number.

It is an amenable number.

172413965245 is a deficient number, since it is larger than the sum of its proper divisors (34865230235).

172413965245 is an equidigital number, since it uses as much as digits as its factorization.

172413965245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63739535.

The product of its digits is 1814400, while the sum is 49.

The spelling of 172413965245 in words is "one hundred seventy-two billion, four hundred thirteen million, nine hundred sixty-five thousand, two hundred forty-five".