204740269596 has 96 divisors (see below), whose sum is σ = 554739333120. Its totient is φ = 65179021248.

The previous prime is 204740269577. The next prime is 204740269621. The reversal of 204740269596 is 695962047402.

204740269596 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 40 + 2 + 6 + 9 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1558941 + ... + 1685163.

It is an arithmetic number, because the mean of its divisors is an integer number (5778534720).

Almost surely, 2^204740269596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204740269596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277369666560).

204740269596 is an abundant number, since it is smaller than the sum of its proper divisors (349999063524).

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

204740269596 is a wasteful number, since it uses less digits than its factorization.

204740269596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126912 (or 126904 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 204740269596 in words is "two hundred four billion, seven hundred forty million, two hundred sixty-nine thousand, five hundred ninety-six".