7697668988188 has 24 divisors (see below), whose sum is σ = 14058985554432. Its totient is φ = 3680872463664.

The previous prime is 7697668988173. The next prime is 7697668988203. The reversal of 7697668988188 is 8818898667967.

It is an interprime number because it is at equal distance from previous prime (7697668988173) and next prime (7697668988203).

It is a super-2 number, since 2×7697668988188² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6513120 + ... + 7603687.

It is an arithmetic number, because the mean of its divisors is an integer number (585791064768).

Almost surely, 2^{7697668988188} is an apocalyptic number.

It is an amenable number.

7697668988188 is a deficient number, since it is larger than the sum of its proper divisors (6361316566244).

7697668988188 is a wasteful number, since it uses less digits than its factorization.

7697668988188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122761 (or 14122759 counting only the distinct ones).

The product of its digits is 28092137472, while the sum is 91.

The spelling of 7697668988188 in words is "seven trillion, six hundred ninety-seven billion, six hundred sixty-eight million, nine hundred eighty-eight thousand, one hundred eighty-eight".