204635341512120 has 32 divisors (see below), whose sum is σ = 613906024536720. Its totient is φ = 54569424403200.

The previous prime is 204635341512109. The next prime is 204635341512157. The reversal of 204635341512120 is 21215143536402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852647256181 + ... + 852647256420.

Almost surely, 2^{204635341512120} is an apocalyptic number.

204635341512120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204635341512120 is an abundant number, since it is smaller than the sum of its proper divisors (409270683024600).

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

204635341512120 is a wasteful number, since it uses less digits than its factorization.

204635341512120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705294512615 (or 1705294512611 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 204635341512120 in words is "two hundred four trillion, six hundred thirty-five billion, three hundred forty-one million, five hundred twelve thousand, one hundred twenty".