130389668687 has 8 divisors (see below), whose sum is σ = 138200976576. Its totient is φ = 122594063872.

The previous prime is 130389668683. The next prime is 130389668693. The reversal of 130389668687 is 786866983031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130389668687 - 2² = 130389668683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130389668681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3908663 + ... + 3941880.

It is an arithmetic number, because the mean of its divisors is an integer number (17275122072).

Almost surely, 2^130389668687 is an apocalyptic number.

130389668687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

130389668687 is a deficient number, since it is larger than the sum of its proper divisors (7811307889).

130389668687 is an equidigital number, since it uses as much as digits as its factorization.

130389668687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851537.

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 130389668687 in words is "one hundred thirty billion, three hundred eighty-nine million, six hundred sixty-eight thousand, six hundred eighty-seven".