130673807856 has 90 divisors (see below), whose sum is σ = 368152348200. Its totient is φ = 43268385600.

The previous prime is 130673807821. The next prime is 130673807863. The reversal of 130673807856 is 658708376031.

130673807856 is a `hidden beast` number, since 130 + 67 + 380 + 78 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3263445 + ... + 3303243.

Almost surely, 2^130673807856 is an apocalyptic number.

130673807856 is a gapful number since it is divisible by the number (16) 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 130673807856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184076174100).

130673807856 is an abundant number, since it is smaller than the sum of its proper divisors (237478540344).

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

130673807856 is a wasteful number, since it uses less digits than its factorization.

130673807856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40115 (or 39955 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 130673807856 in words is "one hundred thirty billion, six hundred seventy-three million, eight hundred seven thousand, eight hundred fifty-six".