636141145743 has 12 divisors (see below), whose sum is σ = 943704883368. Its totient is φ = 412632094320.

The previous prime is 636141145723. The next prime is 636141145819. The reversal of 636141145743 is 347541141636.

636141145743 is a `hidden beast` number, since 6 + 3 + 61 + 4 + 1 + 14 + 574 + 3 = 666.

It is not a de Polignac number, because 636141145743 - 2¹⁶ = 636141080207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636141145723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955166553 + ... + 955167218.

It is an arithmetic number, because the mean of its divisors is an integer number (78642073614).

Almost surely, 2^636141145743 is an apocalyptic number.

636141145743 is a deficient number, since it is larger than the sum of its proper divisors (307563737625).

636141145743 is a wasteful number, since it uses less digits than its factorization.

636141145743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910333814 (or 1910333811 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 636141145743 in words is "six hundred thirty-six billion, one hundred forty-one million, one hundred forty-five thousand, seven hundred forty-three".