6490323671828 has 24 divisors (see below), whose sum is σ = 11398363441920. Its totient is φ = 3233655319520.

The previous prime is 6490323671827. The next prime is 6490323671857. The reversal of 6490323671828 is 8281763230946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490323671827) 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, 2897678 + ... + 4623546.

It is an arithmetic number, because the mean of its divisors is an integer number (474931810080).

Almost surely, 2^{6490323671828} is an apocalyptic number.

It is an amenable number.

6490323671828 is a deficient number, since it is larger than the sum of its proper divisors (4908039770092).

6490323671828 is a wasteful number, since it uses less digits than its factorization.

6490323671828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729207 (or 1729205 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 6490323671828 in words is "six trillion, four hundred ninety billion, three hundred twenty-three million, six hundred seventy-one thousand, eight hundred twenty-eight".