242904504574186 has 48 divisors (see below), whose sum is σ = 451090066074048. Its totient is φ = 96054230937600.

The previous prime is 242904504574129. The next prime is 242904504574217. The reversal of 242904504574186 is 681475405409242.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15586455 + ... + 26995306.

It is an arithmetic number, because the mean of its divisors is an integer number (9397709709876).

Almost surely, 2^{242904504574186} is an apocalyptic number.

242904504574186 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242904504574186 is a deficient number, since it is larger than the sum of its proper divisors (208185561499862).

242904504574186 is a wasteful number, since it uses less digits than its factorization.

242904504574186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42584207 (or 42584194 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 242904504574186 in words is "two hundred forty-two trillion, nine hundred four billion, five hundred four million, five hundred seventy-four thousand, one hundred eighty-six".