7666880474 has 16 divisors (see below), whose sum is σ = 12554261280. Its totient is φ = 3482596560.

The previous prime is 7666880471. The next prime is 7666880479. The reversal of 7666880474 is 4740886667.

It is not an unprimeable number, because it can be changed into a prime (7666880471) 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, 83864 + ... + 149555.

It is an arithmetic number, because the mean of its divisors is an integer number (784641330).

Almost surely, 2^7666880474 is an apocalyptic number.

7666880474 is a deficient number, since it is larger than the sum of its proper divisors (4887380806).

7666880474 is a wasteful number, since it uses less digits than its factorization.

7666880474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234925.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The square root of 7666880474 is about 87560.7244944901. The cubic root of 7666880474 is about 1971.8455631120.

The spelling of 7666880474 in words is "seven billion, six hundred sixty-six million, eight hundred eighty thousand, four hundred seventy-four".