201473525568 has 224 divisors, whose sum is σ = 618235187200. Its totient is φ = 56714950656.

The previous prime is 201473525549. The next prime is 201473525639. The reversal of 201473525568 is 865525374102.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58076538 + ... + 58080006.

Almost surely, 2^201473525568 is an apocalyptic number.

201473525568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201473525568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309117593600).

201473525568 is an abundant number, since it is smaller than the sum of its proper divisors (416761661632).

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

201473525568 is a wasteful number, since it uses less digits than its factorization.

201473525568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 201473525568 in words is "two hundred one billion, four hundred seventy-three million, five hundred twenty-five thousand, five hundred sixty-eight".