204018380770 has 16 divisors (see below), whose sum is σ = 367738233408. Its totient is φ = 81495097200.

The previous prime is 204018380743. The next prime is 204018380777. The reversal of 204018380770 is 77083810402.

It is not an unprimeable number, because it can be changed into a prime (204018380777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14024256 + ... + 14038795.

It is an arithmetic number, because the mean of its divisors is an integer number (22983639588).

Almost surely, 2^204018380770 is an apocalyptic number.

204018380770 is a deficient number, since it is larger than the sum of its proper divisors (163719852638).

204018380770 is a wasteful number, since it uses less digits than its factorization.

204018380770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063785.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 204018380770 in words is "two hundred four billion, eighteen million, three hundred eighty thousand, seven hundred seventy".