6489223825238 has 32 divisors (see below), whose sum is σ = 12136304666880. Its totient is φ = 2528141240160.

The previous prime is 6489223825237. The next prime is 6489223825241. The reversal of 6489223825238 is 8325283229846.

It is a super-2 number, since 2×6489223825238² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489223825237) 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, 2020973 + ... + 4130711.

It is an arithmetic number, because the mean of its divisors is an integer number (379259520840).

Almost surely, 2^{6489223825238} is an apocalyptic number.

6489223825238 is a deficient number, since it is larger than the sum of its proper divisors (5647080841642).

6489223825238 is a wasteful number, since it uses less digits than its factorization.

6489223825238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129732.

The product of its digits is 79626240, while the sum is 62.

The spelling of 6489223825238 in words is "six trillion, four hundred eighty-nine billion, two hundred twenty-three million, eight hundred twenty-five thousand, two hundred thirty-eight".