6766710261 has 8 divisors (see below), whose sum is σ = 9024039840. Its totient is φ = 4510260432.

The previous prime is 6766710221. The next prime is 6766710337. The reversal of 6766710261 is 1620176676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6766710261 - 2¹⁵ = 6766677493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766710211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201775 + ... + 232908.

It is an arithmetic number, because the mean of its divisors is an integer number (1128004980).

Almost surely, 2^6766710261 is an apocalyptic number.

It is an amenable number.

6766710261 is a deficient number, since it is larger than the sum of its proper divisors (2257329579).

6766710261 is a wasteful number, since it uses less digits than its factorization.

6766710261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439875.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6766710261 is about 82260.0161743237. The cubic root of 6766710261 is about 1891.4398163267.

The spelling of 6766710261 in words is "six billion, seven hundred sixty-six million, seven hundred ten thousand, two hundred sixty-one".