201237717016 has 96 divisors (see below), whose sum is σ = 445975729200. Its totient is φ = 84868439040.

The previous prime is 201237717007. The next prime is 201237717019. The reversal of 201237717016 is 610717732102.

It is a happy number.

201237717016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201237717019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7347700 + ... + 7375036.

Almost surely, 2^201237717016 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 201237717016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222987864600).

201237717016 is an abundant number, since it is smaller than the sum of its proper divisors (244738012184).

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

201237717016 is a wasteful number, since it uses less digits than its factorization.

201237717016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27657 (or 27646 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 201237717016 in words is "two hundred one billion, two hundred thirty-seven million, seven hundred seventeen thousand, sixteen".