6765577652 has 12 divisors (see below), whose sum is σ = 12536217540. Its totient is φ = 3183801216.

The previous prime is 6765577633. The next prime is 6765577691. The reversal of 6765577652 is 2567755676.

It can be written as a sum of positive squares in 2 ways, for example, as 3893260816 + 2872316836 = 62396^2 + 53594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49746827 + ... + 49746962.

It is an arithmetic number, because the mean of its divisors is an integer number (1044684795).

Almost surely, 2^6765577652 is an apocalyptic number.

It is an amenable number.

6765577652 is a deficient number, since it is larger than the sum of its proper divisors (5770639888).

6765577652 is a wasteful number, since it uses less digits than its factorization.

6765577652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99493810 (or 99493808 counting only the distinct ones).

The product of its digits is 18522000, while the sum is 56.

The square root of 6765577652 is about 82253.1315634852. The cubic root of 6765577652 is about 1891.3342809823.

The spelling of 6765577652 in words is "six billion, seven hundred sixty-five million, five hundred seventy-seven thousand, six hundred fifty-two".