204873127772 has 6 divisors (see below), whose sum is σ = 358527973608. Its totient is φ = 102436563884.

The previous prime is 204873127721. The next prime is 204873127813. The reversal of 204873127772 is 277721378402.

It is a self number, because there is not a number n which added to its sum of digits gives 204873127772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25609140968 + ... + 25609140975.

It is an arithmetic number, because the mean of its divisors is an integer number (59754662268).

Almost surely, 2^204873127772 is an apocalyptic number.

It is an amenable number.

204873127772 is a deficient number, since it is larger than the sum of its proper divisors (153654845836).

204873127772 is a wasteful number, since it uses less digits than its factorization.

204873127772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51218281947 (or 51218281945 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 50.

The spelling of 204873127772 in words is "two hundred four billion, eight hundred seventy-three million, one hundred twenty-seven thousand, seven hundred seventy-two".