6713756766 has 40 divisors (see below), whose sum is σ = 15562550520. Its totient is φ = 2160747792.

The previous prime is 6713756747. The next prime is 6713756789. The reversal of 6713756766 is 6676573176.

It is a happy number.

6713756766 is a `hidden beast` number, since 6 + 7 + 13 + 7 + 567 + 66 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 709836 + ... + 719231.

It is an arithmetic number, because the mean of its divisors is an integer number (389063763).

Almost surely, 2^6713756766 is an apocalyptic number.

6713756766 is an abundant number, since it is smaller than the sum of its proper divisors (8848793754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6713756766 is a wasteful number, since it uses less digits than its factorization.

6713756766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429110 (or 1429101 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 54.

The square root of 6713756766 is about 81937.5174507991. The cubic root of 6713756766 is about 1886.4930128904.

The spelling of 6713756766 in words is "six billion, seven hundred thirteen million, seven hundred fifty-six thousand, seven hundred sixty-six".