204345016521232 has 20 divisors (see below), whose sum is σ = 399422172783420. Its totient is φ = 101268326770688.

The previous prime is 204345016521223. The next prime is 204345016521257. The reversal of 204345016521232 is 232125610543402.

It can be written as a sum of positive squares in 2 ways, for example, as 3439452139776 + 200905564381456 = 1854576^2 + 14174116^2 .

It is a super-2 number, since 2×204345016521232² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56511341257 + ... + 56511344872.

It is an arithmetic number, because the mean of its divisors is an integer number (19971108639171).

Almost surely, 2^{204345016521232} is an apocalyptic number.

It is an amenable number.

204345016521232 is a deficient number, since it is larger than the sum of its proper divisors (195077156262188).

204345016521232 is a wasteful number, since it uses less digits than its factorization.

204345016521232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113022686250 (or 113022686244 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 204345016521232 in words is "two hundred four trillion, three hundred forty-five billion, sixteen million, five hundred twenty-one thousand, two hundred thirty-two".