173056477163412 has 48 divisors (see below), whose sum is σ = 405948244665600. Its totient is φ = 57378926330880.

The previous prime is 173056477163411. The next prime is 173056477163441. The reversal of 173056477163412 is 214361774650371.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173056477163411) 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, 31718737 + ... + 36772152.

It is an arithmetic number, because the mean of its divisors is an integer number (8457255097200).

Almost surely, 2^{173056477163412} is an apocalyptic number.

173056477163412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

173056477163412 is an abundant number, since it is smaller than the sum of its proper divisors (232891767502188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173056477163412 is a wasteful number, since it uses less digits than its factorization.

173056477163412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68492016 (or 68492014 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 173056477163412 in words is "one hundred seventy-three trillion, fifty-six billion, four hundred seventy-seven million, one hundred sixty-three thousand, four hundred twelve".