6843916423744 has 21 divisors (see below), whose sum is σ = 13580938183891. Its totient is φ = 3421947747520.

The previous prime is 6843916423723. The next prime is 6843916423777. The reversal of 6843916423744 is 4473246193486.

The square root of 6843916423744 is 2616088.

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 polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20765199 + ... + 21092209.

Almost surely, 2^{6843916423744} is an apocalyptic number.

6843916423744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6843916423744 is the 2616088-th square number.

It is an amenable number.

6843916423744 is a deficient number, since it is larger than the sum of its proper divisors (6737021760147).

6843916423744 is an frugal number, since it uses more digits than its factorization.

6843916423744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654034 (or 327013 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 61.

The spelling of 6843916423744 in words is "six trillion, eight hundred forty-three billion, nine hundred sixteen million, four hundred twenty-three thousand, seven hundred forty-four".