204755848557402 has 32 divisors (see below), whose sum is σ = 410874139876032. Its totient is φ = 68025204584064.

The previous prime is 204755848557397. The next prime is 204755848557431.

204755848557402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38616073 + ... + 43597164.

It is an arithmetic number, because the mean of its divisors is an integer number (12839816871126).

Almost surely, 2^{204755848557402} is an apocalyptic number.

204755848557402 is an abundant number, since it is smaller than the sum of its proper divisors (206118291318630).

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

204755848557402 is a wasteful number, since it uses less digits than its factorization.

204755848557402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82214622.

The product of its (nonzero) digits is 501760000, while the sum is 66.

The spelling of 204755848557402 in words is "two hundred four trillion, seven hundred fifty-five billion, eight hundred forty-eight million, five hundred fifty-seven thousand, four hundred two".