6840484546624 has 63 divisors (see below), whose sum is σ = 13898932350543. Its totient is φ = 3340262362752.

The previous prime is 6840484546583. The next prime is 6840484546661. The reversal of 6840484546624 is 4266454840486.

The square root of 6840484546624 is 2615432.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 899704807 + ... + 899712409.

Almost surely, 2^{6840484546624} is an apocalyptic number.

6840484546624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6840484546624 is the 2615432-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6840484546624

6840484546624 is an abundant number, since it is smaller than the sum of its proper divisors (7058447803919).

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

6840484546624 is an frugal number, since it uses more digits than its factorization.

6840484546624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304 (or 7648 counting only the distinct ones).

The product of its (nonzero) digits is 141557760, while the sum is 61.

The spelling of 6840484546624 in words is "six trillion, eight hundred forty billion, four hundred eighty-four million, five hundred forty-six thousand, six hundred twenty-four".