4816192449581 has 8 divisors (see below), whose sum is σ = 4851496440504. Its totient is φ = 4780890622720.

The previous prime is 4816192449577. The next prime is 4816192449617. The reversal of 4816192449581 is 1859442916184.

It can be written as a sum of positive squares in 4 ways, for example, as 2894877656356 + 1921314793225 = 1701434^2 + 1386115^2 .

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 4816192449581 - 2² = 4816192449577 is a prime.

It is a super-2 number, since 2×4816192449581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4816192449181) 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, 4069841 + ... + 5118201.

It is an arithmetic number, because the mean of its divisors is an integer number (606437055063).

Almost surely, 2^{4816192449581} is an apocalyptic number.

It is an amenable number.

4816192449581 is a deficient number, since it is larger than the sum of its proper divisors (35303990923).

4816192449581 is a wasteful number, since it uses less digits than its factorization.

4816192449581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082031.

The product of its digits is 19906560, while the sum is 62.

The spelling of 4816192449581 in words is "four trillion, eight hundred sixteen billion, one hundred ninety-two million, four hundred forty-nine thousand, five hundred eighty-one".