6791434057444 has 81 divisors (see below), whose sum is σ = 12533279419899. Its totient is φ = 3219812069760.

The previous prime is 6791434057427. The next prime is 6791434057483. The reversal of 6791434057444 is 4447504341976.

The square root of 6791434057444 is 2606038.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6561333480100 + 230100577344 = 2561510^2 + 479688^2 .

It is a super-2 number, since 2×6791434057444² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 21697872232 + ... + 21697872544.

Almost surely, 2^{6791434057444} is an apocalyptic number.

6791434057444 is the 2606038-th square number.

It is an amenable number.

6791434057444 is a deficient number, since it is larger than the sum of its proper divisors (5741845362455).

6791434057444 is an equidigital number, since it uses as much as digits as its factorization.

6791434057444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 6791434057444 in words is "six trillion, seven hundred ninety-one billion, four hundred thirty-four million, fifty-seven thousand, four hundred forty-four".