6726766705 has 16 divisors (see below), whose sum is σ = 8399856960. Its totient is φ = 5167165248.

The previous prime is 6726766681. The next prime is 6726766723. The reversal of 6726766705 is 5076676276.

It is a happy number.

It is not a de Polignac number, because 6726766705 - 2⁷ = 6726766577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252462 + ... + 277831.

It is an arithmetic number, because the mean of its divisors is an integer number (524991060).

Almost surely, 2^6726766705 is an apocalyptic number.

It is an amenable number.

6726766705 is a deficient number, since it is larger than the sum of its proper divisors (1673090255).

6726766705 is a wasteful number, since it uses less digits than its factorization.

6726766705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530400.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The square root of 6726766705 is about 82016.8684174176. The cubic root of 6726766705 is about 1887.7107773329.

The spelling of 6726766705 in words is "six billion, seven hundred twenty-six million, seven hundred sixty-six thousand, seven hundred five".