3816844971457 has 8 divisors (see below), whose sum is σ = 4362402976832. Its totient is φ = 3271360575600.

The previous prime is 3816844971413. The next prime is 3816844971469. The reversal of 3816844971457 is 7541794486183.

3816844971457 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 not a de Polignac number, because 3816844971457 - 2³⁹ = 3267089157569 is a prime.

It is a super-2 number, since 2×3816844971457² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3816844971392 and 3816844971401.

It is not an unprimeable number, because it can be changed into a prime (3816844971857) 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, 18291219 + ... + 18498712.

It is an arithmetic number, because the mean of its divisors is an integer number (545300372104).

Almost surely, 2^{3816844971457} is an apocalyptic number.

It is an amenable number.

3816844971457 is a deficient number, since it is larger than the sum of its proper divisors (545558005375).

3816844971457 is a wasteful number, since it uses less digits than its factorization.

3816844971457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36804759.

The product of its digits is 162570240, while the sum is 67.

The spelling of 3816844971457 in words is "three trillion, eight hundred sixteen billion, eight hundred forty-four million, nine hundred seventy-one thousand, four hundred fifty-seven".