636141157314 has 64 divisors (see below), whose sum is σ = 1414752998400. Its totient is φ = 189367522560.

The previous prime is 636141157277. The next prime is 636141157369. The reversal of 636141157314 is 413751141636.

It is a Curzon 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, 8855212 + ... + 8926760.

It is an arithmetic number, because the mean of its divisors is an integer number (22105515600).

Almost surely, 2^636141157314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 636141157314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707376499200).

636141157314 is an abundant number, since it is smaller than the sum of its proper divisors (778611841086).

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

636141157314 is a wasteful number, since it uses less digits than its factorization.

636141157314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75275.

The product of its digits is 181440, while the sum is 42.

The spelling of 636141157314 in words is "six hundred thirty-six billion, one hundred forty-one million, one hundred fifty-seven thousand, three hundred fourteen".