3896705617723 has 8 divisors (see below), whose sum is σ = 3918036117600. Its totient is φ = 3875433319488.

The previous prime is 3896705617703. The next prime is 3896705617747. The reversal of 3896705617723 is 3277165076983.

3896705617723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3896705617723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3896705617703) 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, 14416138 + ... + 14683951.

It is an arithmetic number, because the mean of its divisors is an integer number (489754514700).

Almost surely, 2^{3896705617723} is an apocalyptic number.

3896705617723 is a deficient number, since it is larger than the sum of its proper divisors (21330499877).

3896705617723 is a wasteful number, since it uses less digits than its factorization.

3896705617723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100821.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 3896705617723 in words is "three trillion, eight hundred ninety-six billion, seven hundred five million, six hundred seventeen thousand, seven hundred twenty-three".