201250427053650 has 384 divisors, whose sum is σ = 570754809354240. Its totient is φ = 46550067548160.

The previous prime is 201250427053609. The next prime is 201250427053681. The reversal of 201250427053650 is 56350724052102.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4030061482 + ... + 4030111418.

It is an arithmetic number, because the mean of its divisors is an integer number (1486340649360).

Almost surely, 2^{201250427053650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201250427053650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285377404677120).

201250427053650 is an abundant number, since it is smaller than the sum of its proper divisors (369504382300590).

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

201250427053650 is a wasteful number, since it uses less digits than its factorization.

201250427053650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51570 (or 51565 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 201250427053650 in words is "two hundred one trillion, two hundred fifty billion, four hundred twenty-seven million, fifty-three thousand, six hundred fifty".