204070936868 has 6 divisors (see below), whose sum is σ = 357124139526. Its totient is φ = 102035468432.

The previous prime is 204070936859. The next prime is 204070936879. The reversal of 204070936868 is 868639070402.

It can be written as a sum of positive squares in only one way, i.e., 108387125284 + 95683811584 = 329222^2 + 309328^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25508867105 + ... + 25508867112.

It is an arithmetic number, because the mean of its divisors is an integer number (59520689921).

Almost surely, 2^204070936868 is an apocalyptic number.

It is an amenable number.

204070936868 is a deficient number, since it is larger than the sum of its proper divisors (153053202658).

204070936868 is a wasteful number, since it uses less digits than its factorization.

204070936868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51017734221 (or 51017734219 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 204070936868 in words is "two hundred four billion, seventy million, nine hundred thirty-six thousand, eight hundred sixty-eight".