204345525543402 has 8 divisors (see below), whose sum is σ = 408691051086816. Its totient is φ = 68115175181132.

The previous prime is 204345525543359. The next prime is 204345525543449.

204345525543402 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

204345525543402 is an admirable number.

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, 17028793795278 + ... + 17028793795289.

It is an arithmetic number, because the mean of its divisors is an integer number (51086381385852).

Almost surely, 2^{204345525543402} is an apocalyptic number.

204345525543402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204345525543402 is a wasteful number, since it uses less digits than its factorization.

204345525543402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34057587590572.

The product of its (nonzero) digits is 11520000, while the sum is 48.

The spelling of 204345525543402 in words is "two hundred four trillion, three hundred forty-five billion, five hundred twenty-five million, five hundred forty-three thousand, four hundred two".