7627666706 has 16 divisors (see below), whose sum is σ = 12565411200. Its totient is φ = 3443850480.

The previous prime is 7627666643. The next prime is 7627666723. The reversal of 7627666706 is 6076667267.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160186 + ... + 1166741.

It is an arithmetic number, because the mean of its divisors is an integer number (785338200).

Almost surely, 2^7627666706 is an apocalyptic number.

7627666706 is a deficient number, since it is larger than the sum of its proper divisors (4937744494).

7627666706 is a wasteful number, since it uses less digits than its factorization.

7627666706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327089.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The square root of 7627666706 is about 87336.5141621762. The cubic root of 7627666706 is about 1968.4780179364.

The spelling of 7627666706 in words is "seven billion, six hundred twenty-seven million, six hundred sixty-six thousand, seven hundred six".