204512431424350 has 48 divisors (see below), whose sum is σ = 434736765700128. Its totient is φ = 70118262656640.

The previous prime is 204512431424333. The next prime is 204512431424359. The reversal of 204512431424350 is 53424134215402.

It is a super-2 number, since 2×204512431424350² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204512431424359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96395172 + ... + 98493928.

It is an arithmetic number, because the mean of its divisors is an integer number (9057015952086).

Almost surely, 2^{204512431424350} is an apocalyptic number.

204512431424350 is an abundant number, since it is smaller than the sum of its proper divisors (230224334275778).

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

204512431424350 is a wasteful number, since it uses less digits than its factorization.

204512431424350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377189 (or 2377184 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 204512431424350 its reverse (53424134215402), we get a palindrome (257936565639752).

The spelling of 204512431424350 in words is "two hundred four trillion, five hundred twelve billion, four hundred thirty-one million, four hundred twenty-four thousand, three hundred fifty".