130685536008 has 48 divisors (see below), whose sum is σ = 354094797420. Its totient is φ = 43542792576.

The previous prime is 130685535979. The next prime is 130685536019. The reversal of 130685536008 is 800635586031.

130685536008 is a `hidden beast` number, since 1 + 30 + 6 + 8 + 5 + 5 + 3 + 600 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 129241688004 + 1443848004 = 359502^2 + 37998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230691 + ... + 560882.

Almost surely, 2^130685536008 is an apocalyptic number.

130685536008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130685536008 is an abundant number, since it is smaller than the sum of its proper divisors (223409261412).

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

130685536008 is a wasteful number, since it uses less digits than its factorization.

130685536008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793878 (or 793871 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 130685536008 in words is "one hundred thirty billion, six hundred eighty-five million, five hundred thirty-six thousand, eight".