204160445500 has 48 divisors (see below), whose sum is σ = 486421554528. Its totient is φ = 74240160000.

The previous prime is 204160445497. The next prime is 204160445509. The reversal of 204160445500 is 5544061402.

It is a happy number.

204160445500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204160445509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18554541 + ... + 18565540.

It is an arithmetic number, because the mean of its divisors is an integer number (10133782386).

Almost surely, 2^204160445500 is an apocalyptic number.

204160445500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204160445500 is an abundant number, since it is smaller than the sum of its proper divisors (282261109028).

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

204160445500 is a wasteful number, since it uses less digits than its factorization.

204160445500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37120111 (or 37120099 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 204160445500 in words is "two hundred four billion, one hundred sixty million, four hundred forty-five thousand, five hundred".