4521716233844 has 12 divisors (see below), whose sum is σ = 7913042791584. Its totient is φ = 2260846864824.

The previous prime is 4521716233831. The next prime is 4521716233873. The reversal of 4521716233844 is 4483326171254.

It is a junction number, because it is equal to n+sod(n) for n = 4521716233792 and 4521716233801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874024 + ... + 3543359.

It is an arithmetic number, because the mean of its divisors is an integer number (659420232632).

Almost surely, 2^{4521716233844} is an apocalyptic number.

It is an amenable number.

4521716233844 is a deficient number, since it is larger than the sum of its proper divisors (3391326557740).

4521716233844 is a wasteful number, since it uses less digits than its factorization.

4521716233844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626054 (or 5626052 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The spelling of 4521716233844 in words is "four trillion, five hundred twenty-one billion, seven hundred sixteen million, two hundred thirty-three thousand, eight hundred forty-four".