6624542442023 has 16 divisors (see below), whose sum is σ = 7420133643552. Its totient is φ = 5861856384000.

The previous prime is 6624542442019. The next prime is 6624542442071. The reversal of 6624542442023 is 3202442454266.

It is a cyclic number.

It is not a de Polignac number, because 6624542442023 - 2² = 6624542442019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624542445023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16766108 + ... + 17156673.

It is an arithmetic number, because the mean of its divisors is an integer number (463758352722).

Almost surely, 2^{6624542442023} is an apocalyptic number.

6624542442023 is a deficient number, since it is larger than the sum of its proper divisors (795591201529).

6624542442023 is a wasteful number, since it uses less digits than its factorization.

6624542442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33923266.

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 6624542442023 its reverse (3202442454266), we get a palindrome (9826984896289).

The spelling of 6624542442023 in words is "six trillion, six hundred twenty-four billion, five hundred forty-two million, four hundred forty-two thousand, twenty-three".