204620241105256 has 16 divisors (see below), whose sum is σ = 383725837420740. Its totient is φ = 102293351126400.

The previous prime is 204620241105251. The next prime is 204620241105257. The reversal of 204620241105256 is 652501142026402.

204620241105256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 194140583032356 + 10479658072900 = 13933434^2 + 3237230^2 .

It is not an unprimeable number, because it can be changed into a prime (204620241105251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096126421 + ... + 2096224036.

Almost surely, 2^{204620241105256} is an apocalyptic number.

It is an amenable number.

204620241105256 is a deficient number, since it is larger than the sum of its proper divisors (179105596315484).

204620241105256 is a wasteful number, since it uses less digits than its factorization.

204620241105256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192356564 (or 4192356560 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 204620241105256 in words is "two hundred four trillion, six hundred twenty billion, two hundred forty-one million, one hundred five thousand, two hundred fifty-six".