204873422174 has 16 divisors (see below), whose sum is σ = 307692429408. Its totient is φ = 102309322752.

The previous prime is 204873422113. The next prime is 204873422179. The reversal of 204873422174 is 471224378402.

It is a super-2 number, since 2×204873422174² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204873422179) 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, 17390174 + ... + 17401950.

It is an arithmetic number, because the mean of its divisors is an integer number (19230776838).

Almost surely, 2^204873422174 is an apocalyptic number.

204873422174 is a deficient number, since it is larger than the sum of its proper divisors (102819007234).

204873422174 is a wasteful number, since it uses less digits than its factorization.

204873422174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21859.

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 204873422174 in words is "two hundred four billion, eight hundred seventy-three million, four hundred twenty-two thousand, one hundred seventy-four".