9787379868 has 36 divisors (see below), whose sum is σ = 28274653680. Its totient is φ = 2796394176.

The previous prime is 9787379867. The next prime is 9787379879. The reversal of 9787379868 is 8689737879.

9787379868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 9787379796 and 9787379805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9787379863) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19419153 + ... + 19419656.

Almost surely, 2^9787379868 is an apocalyptic number.

It is an amenable number.

9787379868 is an abundant number, since it is smaller than the sum of its proper divisors (18487273812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9787379868 is a wasteful number, since it uses less digits than its factorization.

9787379868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38838826 (or 38838821 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 72.

The square root of 9787379868 is about 98931.1875396227. The cubic root of 9787379868 is about 2139.0559690346.

The spelling of 9787379868 in words is "nine billion, seven hundred eighty-seven million, three hundred seventy-nine thousand, eight hundred sixty-eight".