20173825523234 has 8 divisors (see below), whose sum is σ = 30260963663568. Its totient is φ = 10086837635380.

The previous prime is 20173825523213. The next prime is 20173825523273. The reversal of 20173825523234 is 43232552837102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37226852 + ... + 37764879.

It is an arithmetic number, because the mean of its divisors is an integer number (3782620457946).

Almost surely, 2^{20173825523234} is an apocalyptic number.

20173825523234 is a deficient number, since it is larger than the sum of its proper divisors (10087138140334).

20173825523234 is a wasteful number, since it uses less digits than its factorization.

20173825523234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75126240.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 20173825523234 in words is "twenty trillion, one hundred seventy-three billion, eight hundred twenty-five million, five hundred twenty-three thousand, two hundred thirty-four".