203996042972384 has 96 divisors (see below), whose sum is σ = 439851786716160. Its totient is φ = 92567143429632.

The previous prime is 203996042972357. The next prime is 203996042972417. The reversal of 203996042972384 is 483279240699302.

It is a super-2 number, since 2×203996042972384² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11169752 + ... + 23081495.

It is an arithmetic number, because the mean of its divisors is an integer number (4581789444960).

Almost surely, 2^{203996042972384} is an apocalyptic number.

It is an amenable number.

203996042972384 is an abundant number, since it is smaller than the sum of its proper divisors (235855743743776).

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

203996042972384 is a wasteful number, since it uses less digits than its factorization.

203996042972384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34251512 (or 34251504 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 68.

The spelling of 203996042972384 in words is "two hundred three trillion, nine hundred ninety-six billion, forty-two million, nine hundred seventy-two thousand, three hundred eighty-four".