203857828352 has 40 divisors (see below), whose sum is σ = 421362958500. Its totient is φ = 98414116864.

The previous prime is 203857828313. The next prime is 203857828373. The reversal of 203857828352 is 253828758302.

203857828352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200574996736 + 3282831616 = 447856^2 + 57296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203857828294 and 203857828303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6849977 + ... + 6879672.

Almost surely, 2^203857828352 is an apocalyptic number.

It is an amenable number.

203857828352 is an abundant number, since it is smaller than the sum of its proper divisors (217505130148).

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

203857828352 is an equidigital number, since it uses as much as digits as its factorization.

203857828352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729696 (or 13729680 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 203857828352 in words is "two hundred three billion, eight hundred fifty-seven million, eight hundred twenty-eight thousand, three hundred fifty-two".