6793534686481 has 9 divisors (see below), whose sum is σ = 6803947703721. Its totient is φ = 6783137593332.

The previous prime is 6793534686457. The next prime is 6793534686503. The reversal of 6793534686481 is 1846864353976.

The square root of 6793534686481 is 2606441.

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

It is a de Polignac number, because none of the positive numbers 2^k-6793534686481 is a prime.

It is a super-2 number, since 2×6793534686481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6793534686481.

It is not an unprimeable number, because it can be changed into a prime (6793534686431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2145099360 + ... + 2145102526.

Almost surely, 2^{6793534686481} is an apocalyptic number.

6793534686481 is the 2606441-st square number.

6793534686481 is the 1303221-st centered octagonal number.

It is an amenable number.

6793534686481 is a deficient number, since it is larger than the sum of its proper divisors (10413017240).

6793534686481 is an frugal number, since it uses more digits than its factorization.

6793534686481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980 (or 3990 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 70.

The spelling of 6793534686481 in words is "six trillion, seven hundred ninety-three billion, five hundred thirty-four million, six hundred eighty-six thousand, four hundred eighty-one".