204412065104 has 60 divisors (see below), whose sum is σ = 440716393908. Its totient is φ = 91300584960.

The previous prime is 204412065089. The next prime is 204412065119. The reversal of 204412065104 is 401560214402.

It is an interprime number because it is at equal distance from previous prime (204412065089) and next prime (204412065119).

It can be written as a sum of positive squares in 2 ways, for example, as 15840739600 + 188571325504 = 125860^2 + 434248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311429 + ... + 711204.

Almost surely, 2^204412065104 is an apocalyptic number.

It is an amenable number.

204412065104 is an abundant number, since it is smaller than the sum of its proper divisors (236304328804).

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

204412065104 is a wasteful number, since it uses less digits than its factorization.

204412065104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022716 (or 1022679 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 204412065104 its reverse (401560214402), we get a palindrome (605972279506).

The spelling of 204412065104 in words is "two hundred four billion, four hundred twelve million, sixty-five thousand, one hundred four".