172040209095 has 8 divisors (see below), whose sum is σ = 275264334576. Its totient is φ = 91754778176.

The previous prime is 172040209069. The next prime is 172040209111. The reversal of 172040209095 is 590902040271.

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 172040209095 - 2⁸ = 172040208839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5734673622 + ... + 5734673651.

It is an arithmetic number, because the mean of its divisors is an integer number (34408041822).

Almost surely, 2^172040209095 is an apocalyptic number.

172040209095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

172040209095 is a deficient number, since it is larger than the sum of its proper divisors (103224125481).

172040209095 is a wasteful number, since it uses less digits than its factorization.

172040209095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469347281.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 172040209095 in words is "one hundred seventy-two billion, forty million, two hundred nine thousand, ninety-five".