204740725400 has 48 divisors (see below), whose sum is σ = 476276398800. Its totient is φ = 81852554880.

The previous prime is 204740725381. The next prime is 204740725439. The reversal of 204740725400 is 4527047402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103394 + ... + 648206.

It is an arithmetic number, because the mean of its divisors is an integer number (9922424975).

Almost surely, 2^204740725400 is an apocalyptic number.

204740725400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204740725400 is an abundant number, since it is smaller than the sum of its proper divisors (271535673400).

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

204740725400 is a wasteful number, since it uses less digits than its factorization.

204740725400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546708 (or 546699 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The spelling of 204740725400 in words is "two hundred four billion, seven hundred forty million, seven hundred twenty-five thousand, four hundred".