130885372840 has 64 divisors (see below), whose sum is σ = 301438843200. Its totient is φ = 51119964672.

The previous prime is 130885372823. The next prime is 130885372853. The reversal of 130885372840 is 48273588031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6169371 + ... + 6190549.

It is an arithmetic number, because the mean of its divisors is an integer number (4709981925).

Almost surely, 2^130885372840 is an apocalyptic number.

130885372840 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 130885372840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150719421600).

130885372840 is an abundant number, since it is smaller than the sum of its proper divisors (170553470360).

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

130885372840 is a wasteful number, since it uses less digits than its factorization.

130885372840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24826 (or 24822 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 130885372840 in words is "one hundred thirty billion, eight hundred eighty-five million, three hundred seventy-two thousand, eight hundred forty".