172413965549 has 8 divisors (see below), whose sum is σ = 197274462528. Its totient is φ = 147610951200.

The previous prime is 172413965543. The next prime is 172413965551. The reversal of 172413965549 is 945569314271.

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

It is a cyclic number.

It is not a de Polignac number, because 172413965549 - 2²⁸ = 172145530093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172413965494 and 172413965503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172413965543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14364227 + ... + 14376224.

It is an arithmetic number, because the mean of its divisors is an integer number (24659307816).

Almost surely, 2^172413965549 is an apocalyptic number.

It is an amenable number.

172413965549 is a deficient number, since it is larger than the sum of its proper divisors (24860496979).

172413965549 is an equidigital number, since it uses as much as digits as its factorization.

172413965549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28741315.

The product of its digits is 8164800, while the sum is 56.

The spelling of 172413965549 in words is "one hundred seventy-two billion, four hundred thirteen million, nine hundred sixty-five thousand, five hundred forty-nine".