423784431657352 has 16 divisors (see below), whose sum is σ = 794955843740160. Its totient is φ = 211796206659984.

The previous prime is 423784431657319. The next prime is 423784431657371. The reversal of 423784431657352 is 253756134487324.

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, 12001127328 + ... + 12001162639.

It is an arithmetic number, because the mean of its divisors is an integer number (49684740233760).

Almost surely, 2^{423784431657352} is an apocalyptic number.

It is an amenable number.

423784431657352 is a deficient number, since it is larger than the sum of its proper divisors (371171412082808).

423784431657352 is a wasteful number, since it uses less digits than its factorization.

423784431657352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24002292180 (or 24002292176 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 64.

The spelling of 423784431657352 in words is "four hundred twenty-three trillion, seven hundred eighty-four billion, four hundred thirty-one million, six hundred fifty-seven thousand, three hundred fifty-two".