7666665675 has 12 divisors (see below), whose sum is σ = 12675554040. Its totient is φ = 4088888320.

The previous prime is 7666665637. The next prime is 7666665683. The reversal of 7666665675 is 5765666667.

It is not a de Polignac number, because 7666665675 - 2¹⁸ = 7666403531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51111030 + ... + 51111179.

It is an arithmetic number, because the mean of its divisors is an integer number (1056296170).

Almost surely, 2^7666665675 is an apocalyptic number.

7666665675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7666665675 is a deficient number, since it is larger than the sum of its proper divisors (5008888365).

7666665675 is a wasteful number, since it uses less digits than its factorization.

7666665675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102222222 (or 102222217 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 60.

The square root of 7666665675 is about 87559.4979142754. The cubic root of 7666665675 is about 1971.8271482164.

The spelling of 7666665675 in words is "seven billion, six hundred sixty-six million, six hundred sixty-five thousand, six hundred seventy-five".