201141376686 has 64 divisors (see below), whose sum is σ = 461943767040. Its totient is φ = 64807788960.

The previous prime is 201141376661. The next prime is 201141376721. The reversal of 201141376686 is 686673141102.

201141376686 is a `hidden beast` number, since 201 + 14 + 1 + 376 + 68 + 6 = 666.

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, 1357491 + ... + 1498353.

It is an arithmetic number, because the mean of its divisors is an integer number (7217871360).

Almost surely, 2^201141376686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201141376686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230971883520).

201141376686 is an abundant number, since it is smaller than the sum of its proper divisors (260802390354).

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

201141376686 is a wasteful number, since it uses less digits than its factorization.

201141376686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141758 (or 141752 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 201141376686 in words is "two hundred one billion, one hundred forty-one million, three hundred seventy-six thousand, six hundred eighty-six".