3996829082591 has 8 divisors (see below), whose sum is σ = 4030800332400. Its totient is φ = 3962953124992.

The previous prime is 3996829082549. The next prime is 3996829082627. The reversal of 3996829082591 is 1952809286993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3996829082591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996829082531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23738810 + ... + 23906583.

It is an arithmetic number, because the mean of its divisors is an integer number (503850041550).

Almost surely, 2^{3996829082591} is an apocalyptic number.

3996829082591 is a deficient number, since it is larger than the sum of its proper divisors (33971249809).

3996829082591 is a wasteful number, since it uses less digits than its factorization.

3996829082591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47646105.

The product of its (nonzero) digits is 151165440, while the sum is 71.

The spelling of 3996829082591 in words is "three trillion, nine hundred ninety-six billion, eight hundred twenty-nine million, eighty-two thousand, five hundred ninety-one".