7732040666 has 8 divisors (see below), whose sum is σ = 13254926880. Its totient is φ = 3313731708.

The previous prime is 7732040653. The next prime is 7732040669. The reversal of 7732040666 is 6660402377.

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

It is not an unprimeable number, because it can be changed into a prime (7732040669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276144296 + ... + 276144323.

It is an arithmetic number, because the mean of its divisors is an integer number (1656865860).

Almost surely, 2^7732040666 is an apocalyptic number.

7732040666 is a deficient number, since it is larger than the sum of its proper divisors (5522886214).

7732040666 is a wasteful number, since it uses less digits than its factorization.

7732040666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552288628.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 7732040666 is about 87932.0229836662. The cubic root of 7732040666 is about 1977.4159967896.

The spelling of 7732040666 in words is "seven billion, seven hundred thirty-two million, forty thousand, six hundred sixty-six".