173643472093 has 16 divisors (see below), whose sum is σ = 215675743360. Its totient is φ = 136127791296.

The previous prime is 173643472087. The next prime is 173643472097. The reversal of 173643472093 is 390274346371.

It is not a de Polignac number, because 173643472093 - 2¹⁷ = 173643341021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173643472097) 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, 8743155 + ... + 8762992.

It is an arithmetic number, because the mean of its divisors is an integer number (13479733960).

Almost surely, 2^173643472093 is an apocalyptic number.

173643472093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

173643472093 is a deficient number, since it is larger than the sum of its proper divisors (42032271267).

173643472093 is a wasteful number, since it uses less digits than its factorization.

173643472093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506276.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 173643472093 in words is "one hundred seventy-three billion, six hundred forty-three million, four hundred seventy-two thousand, ninety-three".