130585308544 has 64 divisors (see below), whose sum is σ = 275019030000. Its totient is φ = 61590454272.

The previous prime is 130585308541. The next prime is 130585308577. The reversal of 130585308544 is 445803585031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 130585308494 and 130585308503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130585308541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451432 + ... + 681880.

Almost surely, 2^130585308544 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 130585308544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137509515000).

130585308544 is an abundant number, since it is smaller than the sum of its proper divisors (144433721456).

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

130585308544 is a wasteful number, since it uses less digits than its factorization.

130585308544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230715 (or 230703 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 130585308544 in words is "one hundred thirty billion, five hundred eighty-five million, three hundred eight thousand, five hundred forty-four".