4815343810481 has 4 divisors (see below), whose sum is σ = 4815378195492. Its totient is φ = 4815309425472.

The previous prime is 4815343810477. The next prime is 4815343810483. The reversal of 4815343810481 is 1840183435184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1418635834225 + 3396707976256 = 1191065^2 + 1843016^2 .

It is a cyclic number.

It is not a de Polignac number, because 4815343810481 - 2² = 4815343810477 is a prime.

It is a super-2 number, since 2×4815343810481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4815343810483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16981580 + ... + 17262813.

It is an arithmetic number, because the mean of its divisors is an integer number (1203844548873).

Almost surely, 2^{4815343810481} is an apocalyptic number.

It is an amenable number.

4815343810481 is a deficient number, since it is larger than the sum of its proper divisors (34385011).

4815343810481 is a wasteful number, since it uses less digits than its factorization.

4815343810481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34385010.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 4815343810481 in words is "four trillion, eight hundred fifteen billion, three hundred forty-three million, eight hundred ten thousand, four hundred eighty-one".