204051600054351 has 24 divisors (see below), whose sum is σ = 339305823670944. Its totient is φ = 115749812747520.

The previous prime is 204051600054347. The next prime is 204051600054397. The reversal of 204051600054351 is 153450006150402.

204051600054351 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 5 + 1 + 60 + 0 + 0 + 543 + 51 = 666.

It is not a de Polignac number, because 204051600054351 - 2² = 204051600054347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204051600014351) 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, 11820846430 + ... + 11820863691.

It is an arithmetic number, because the mean of its divisors is an integer number (14137742652956).

Almost surely, 2^{204051600054351} is an apocalyptic number.

204051600054351 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

204051600054351 is a deficient number, since it is larger than the sum of its proper divisors (135254223616593).

204051600054351 is a wasteful number, since it uses less digits than its factorization.

204051600054351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23641710271 (or 23641710268 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 204051600054351 in words is "two hundred four trillion, fifty-one billion, six hundred million, fifty-four thousand, three hundred fifty-one".