3936042129708 has 72 divisors (see below), whose sum is σ = 10719854931968. Its totient is φ = 1210516420608.

The previous prime is 3936042129689. The next prime is 3936042129709. The reversal of 3936042129708 is 8079212406393.

3936042129708 is a `hidden beast` number, since 3 + 9 + 3 + 604 + 2 + 1 + 29 + 7 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (3936042129709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1001260 + ... + 2979027.

Almost surely, 2^{3936042129708} is an apocalyptic number.

It is an amenable number.

3936042129708 is an abundant number, since it is smaller than the sum of its proper divisors (6783812802260).

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

3936042129708 is a wasteful number, since it uses less digits than its factorization.

3936042129708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982423 (or 3982418 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 3936042129708 in words is "three trillion, nine hundred thirty-six billion, forty-two million, one hundred twenty-nine thousand, seven hundred eight".