201603350250 has 160 divisors (see below), whose sum is σ = 564131080656. Its totient is φ = 53726716800.

The previous prime is 201603350243. The next prime is 201603350257. The reversal of 201603350250 is 52053306102.

201603350250 is a `hidden beast` number, since 2 + 0 + 1 + 60 + 3 + 350 + 250 = 666.

It is an interprime number because it is at equal distance from previous prime (201603350243) and next prime (201603350257).

It can be written as a sum of positive squares in 8 ways, for example, as 109104035481 + 92499314769 = 330309^2 + 304137^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (201603350257) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 59067544 + ... + 59070956.

Almost surely, 2^201603350250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201603350250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282065540328).

201603350250 is an abundant number, since it is smaller than the sum of its proper divisors (362527730406).

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

201603350250 is a wasteful number, since it uses less digits than its factorization.

201603350250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359 (or 6340 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 201603350250 its reverse (52053306102), we get a palindrome (253656656352).

The spelling of 201603350250 in words is "two hundred one billion, six hundred three million, three hundred fifty thousand, two hundred fifty".