130870666880 has 128 divisors (see below), whose sum is σ = 319743072000. Its totient is φ = 51209293824.

The previous prime is 130870666879. The next prime is 130870666919. The reversal of 130870666880 is 88666078031.

It is a tau number, because it is divible by the number of its divisors (128).

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, 5499167 + ... + 5522913.

It is an arithmetic number, because the mean of its divisors is an integer number (2497992750).

Almost surely, 2^130870666880 is an apocalyptic number.

130870666880 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 130870666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159871536000).

130870666880 is an abundant number, since it is smaller than the sum of its proper divisors (188872405120).

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

130870666880 is a wasteful number, since it uses less digits than its factorization.

130870666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23954 (or 23942 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 130870666880 in words is "one hundred thirty billion, eight hundred seventy million, six hundred sixty-six thousand, eight hundred eighty".