130638048639 has 8 divisors (see below), whose sum is σ = 199067502720. Its totient is φ = 74650313496.

The previous prime is 130638048601. The next prime is 130638048643. The reversal of 130638048639 is 936840836031.

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

It is not a de Polignac number, because 130638048639 - 2¹² = 130638044543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130638048591 and 130638048600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130638048689) 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, 3110429709 + ... + 3110429750.

It is an arithmetic number, because the mean of its divisors is an integer number (24883437840).

Almost surely, 2^130638048639 is an apocalyptic number.

130638048639 is a deficient number, since it is larger than the sum of its proper divisors (68429454081).

130638048639 is an equidigital number, since it uses as much as digits as its factorization.

130638048639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220859469.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 130638048639 in words is "one hundred thirty billion, six hundred thirty-eight million, forty-eight thousand, six hundred thirty-nine".