130718436639 has 16 divisors (see below), whose sum is σ = 199254167040. Its totient is φ = 74672186400.

The previous prime is 130718436619. The next prime is 130718436643. The reversal of 130718436639 is 936634817031.

It is not a de Polignac number, because 130718436639 - 2⁹ = 130718436127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130718436591 and 130718436600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130718436619) 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 15 ways as a sum of consecutive naturals, for example, 935787 + ... + 1066364.

It is an arithmetic number, because the mean of its divisors is an integer number (12453385440).

Almost surely, 2^130718436639 is an apocalyptic number.

130718436639 is a deficient number, since it is larger than the sum of its proper divisors (68535730401).

130718436639 is a wasteful number, since it uses less digits than its factorization.

130718436639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005270.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 130718436639 in words is "one hundred thirty billion, seven hundred eighteen million, four hundred thirty-six thousand, six hundred thirty-nine".