6726117364 has 6 divisors (see below), whose sum is σ = 11770705394. Its totient is φ = 3363058680.

The previous prime is 6726117361. The next prime is 6726117379. The reversal of 6726117364 is 4637116276.

It can be written as a sum of positive squares in only one way, i.e., 5275116900 + 1451000464 = 72630^2 + 38092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6726117364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726117361) by changing a digit.

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 as a sum of consecutive naturals, namely, 840764667 + ... + 840764674.

Almost surely, 2^6726117364 is an apocalyptic number.

It is an amenable number.

6726117364 is a deficient number, since it is larger than the sum of its proper divisors (5044588030).

6726117364 is a wasteful number, since it uses less digits than its factorization.

6726117364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681529345 (or 1681529343 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 6726117364 is about 82012.9097398696. The cubic root of 6726117364 is about 1887.6500345570.

The spelling of 6726117364 in words is "six billion, seven hundred twenty-six million, one hundred seventeen thousand, three hundred sixty-four".