6446486643324 has 96 divisors (see below), whose sum is σ = 18514502125056. Its totient is φ = 1700033184000.

The previous prime is 6446486643307. The next prime is 6446486643347. The reversal of 6446486643324 is 4233466846446.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13466074 + ... + 13936574.

It is an arithmetic number, because the mean of its divisors is an integer number (192859397136).

Almost surely, 2^{6446486643324} is an apocalyptic number.

It is an amenable number.

6446486643324 is an abundant number, since it is smaller than the sum of its proper divisors (12068015481732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6446486643324 is a wasteful number, since it uses less digits than its factorization.

6446486643324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483075 (or 483073 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 60.

The spelling of 6446486643324 in words is "six trillion, four hundred forty-six billion, four hundred eighty-six million, six hundred forty-three thousand, three hundred twenty-four".