203841207552 has 144 divisors (see below), whose sum is σ = 571765340160. Its totient is φ = 64292345856.

The previous prime is 203841207547. The next prime is 203841207617. The reversal of 203841207552 is 255702148302.

It is a self number, because there is not a number n which added to its sum of digits gives 203841207552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12584803 + ... + 12600989.

It is an arithmetic number, because the mean of its divisors is an integer number (3970592640).

Almost surely, 2^203841207552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203841207552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285882670080).

203841207552 is an abundant number, since it is smaller than the sum of its proper divisors (367924132608).

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

203841207552 is a wasteful number, since it uses less digits than its factorization.

203841207552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088 (or 17074 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 203841207552 in words is "two hundred three billion, eight hundred forty-one million, two hundred seven thousand, five hundred fifty-two".