6468844242620 has 24 divisors (see below), whose sum is σ = 13584854018400. Its totient is φ = 2587484152512.

The previous prime is 6468844242611. The next prime is 6468844242659. The reversal of 6468844242620 is 262424488646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348615 + ... + 4295774.

It is an arithmetic number, because the mean of its divisors is an integer number (566035584100).

Almost surely, 2^{6468844242620} is an apocalyptic number.

It is an amenable number.

6468844242620 is an abundant number, since it is smaller than the sum of its proper divisors (7116009775780).

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

6468844242620 is a wasteful number, since it uses less digits than its factorization.

6468844242620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693077 (or 6693075 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 56.

The spelling of 6468844242620 in words is "six trillion, four hundred sixty-eight billion, eight hundred forty-four million, two hundred forty-two thousand, six hundred twenty".