204114513656136 has 128 divisors (see below), whose sum is σ = 536024580307200. Its totient is φ = 64681218524160.

The previous prime is 204114513656129. The next prime is 204114513656147. The reversal of 204114513656136 is 631656315411402.

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, 34679686 + ... + 40136138.

It is an arithmetic number, because the mean of its divisors is an integer number (4187692033650).

Almost surely, 2^{204114513656136} 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 204114513656136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268012290153600).

204114513656136 is an abundant number, since it is smaller than the sum of its proper divisors (331910066651064).

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

204114513656136 is a wasteful number, since it uses less digits than its factorization.

204114513656136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457319 (or 5457315 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 204114513656136 in words is "two hundred four trillion, one hundred fourteen billion, five hundred thirteen million, six hundred fifty-six thousand, one hundred thirty-six".