130318705636 has 96 divisors (see below), whose sum is σ = 280493015040. Its totient is φ = 51739243776.

The previous prime is 130318705631. The next prime is 130318705637. The reversal of 130318705636 is 636507813031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130318705592 and 130318705601.

It is not an unprimeable number, because it can be changed into a prime (130318705631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4869885 + ... + 4896571.

It is an arithmetic number, because the mean of its divisors is an integer number (2921802240).

Almost surely, 2^130318705636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130318705636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140246507520).

130318705636 is an abundant number, since it is smaller than the sum of its proper divisors (150174309404).

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

130318705636 is a wasteful number, since it uses less digits than its factorization.

130318705636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921 (or 26919 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 130318705636 in words is "one hundred thirty billion, three hundred eighteen million, seven hundred five thousand, six hundred thirty-six".