7697668988187 has 24 divisors (see below), whose sum is σ = 11163761376768. Its totient is φ = 5111055630000.

The previous prime is 7697668988173. The next prime is 7697668988203. The reversal of 7697668988187 is 7818898667967.

It is not a de Polignac number, because 7697668988187 - 2¹⁸ = 7697668726043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7697668988097 and 7697668988106.

It is not an unprimeable number, because it can be changed into a prime (7697668188187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46595262 + ... + 46760172.

It is an arithmetic number, because the mean of its divisors is an integer number (465156724032).

Almost surely, 2^{7697668988187} is an apocalyptic number.

7697668988187 is a deficient number, since it is larger than the sum of its proper divisors (3466092388581).

7697668988187 is a wasteful number, since it uses less digits than its factorization.

7697668988187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185831 (or 185828 counting only the distinct ones).

The product of its digits is 24580620288, while the sum is 90.

The spelling of 7697668988187 in words is "seven trillion, six hundred ninety-seven billion, six hundred sixty-eight million, nine hundred eighty-eight thousand, one hundred eighty-seven".