13160785620 has 96 divisors (see below), whose sum is σ = 39266857728. Its totient is φ = 3282020352.

The previous prime is 13160785619. The next prime is 13160785639. The reversal of 13160785620 is 2658706131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119049 + ... + 201231.

It is an arithmetic number, because the mean of its divisors is an integer number (409029768).

Almost surely, 2^13160785620 is an apocalyptic number.

13160785620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13160785620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19633428864).

13160785620 is an abundant number, since it is smaller than the sum of its proper divisors (26106072108).

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

13160785620 is a wasteful number, since it uses less digits than its factorization.

13160785620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82369 (or 82367 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 13160785620 in words is "thirteen billion, one hundred sixty million, seven hundred eighty-five thousand, six hundred twenty".