201798396204 has 48 divisors (see below), whose sum is σ = 486822905856. Its totient is φ = 64993017600.

The previous prime is 201798396203. The next prime is 201798396209. The reversal of 201798396204 is 402693897102.

It is not an unprimeable number, because it can be changed into a prime (201798396203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195117 + ... + 664580.

It is an arithmetic number, because the mean of its divisors is an integer number (10142143872).

Almost surely, 2^201798396204 is an apocalyptic number.

It is an amenable number.

201798396204 is an abundant number, since it is smaller than the sum of its proper divisors (285024509652).

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

201798396204 is a wasteful number, since it uses less digits than its factorization.

201798396204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860366 (or 860364 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 201798396204 in words is "two hundred one billion, seven hundred ninety-eight million, three hundred ninety-six thousand, two hundred four".