204761852536 has 32 divisors (see below), whose sum is σ = 389036448000. Its totient is φ = 101020454496.

The previous prime is 204761852489. The next prime is 204761852539. The reversal of 204761852536 is 635258167402.

It is a self number, because there is not a number n which added to its sum of digits gives 204761852536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204761852539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895335 + ... + 1100521.

It is an arithmetic number, because the mean of its divisors is an integer number (12157389000).

Almost surely, 2^204761852536 is an apocalyptic number.

It is an amenable number.

204761852536 is a deficient number, since it is larger than the sum of its proper divisors (184274595464).

204761852536 is a wasteful number, since it uses less digits than its factorization.

204761852536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206851 (or 206847 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 204761852536 in words is "two hundred four billion, seven hundred sixty-one million, eight hundred fifty-two thousand, five hundred thirty-six".