3996692038689 has 16 divisors (see below), whose sum is σ = 6090249538560. Its totient is φ = 2283804467280.

The previous prime is 3996692038667. The next prime is 3996692038709. The reversal of 3996692038689 is 9868302966993.

It is not a de Polignac number, because 3996692038689 - 2⁸ = 3996692038433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3996692038489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907782 + ... + 3410720.

It is an arithmetic number, because the mean of its divisors is an integer number (380640596160).

Almost surely, 2^{3996692038689} is an apocalyptic number.

It is an amenable number.

3996692038689 is a deficient number, since it is larger than the sum of its proper divisors (2093557499871).

3996692038689 is a wasteful number, since it uses less digits than its factorization.

3996692038689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629580.

The product of its (nonzero) digits is 1632586752, while the sum is 78.

The spelling of 3996692038689 in words is "three trillion, nine hundred ninety-six billion, six hundred ninety-two million, thirty-eight thousand, six hundred eighty-nine".