171425276047 has 8 divisors (see below), whose sum is σ = 174264234272. Its totient is φ = 168587244000.

The previous prime is 171425275969. The next prime is 171425276081. The reversal of 171425276047 is 740672524171.

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 171425276047 - 2³¹ = 169277792399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 171425275988 and 171425276006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171425876047) 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, 146773 + ... + 603649.

It is an arithmetic number, because the mean of its divisors is an integer number (21783029284).

Almost surely, 2^171425276047 is an apocalyptic number.

171425276047 is a deficient number, since it is larger than the sum of its proper divisors (2838958225).

171425276047 is an equidigital number, since it uses as much as digits as its factorization.

171425276047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463089.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 171425276047 in words is "one hundred seventy-one billion, four hundred twenty-five million, two hundred seventy-six thousand, forty-seven".