130668782562 has 12 divisors (see below), whose sum is σ = 283115695590. Its totient is φ = 43556260848.

The previous prime is 130668782551. The next prime is 130668782597. The reversal of 130668782562 is 265287866031.

130668782562 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 6 + 8 + 78 + 2 + 562 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97095183201 + 33573599361 = 311601^2 + 183231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130668782499 and 130668782508.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3629688387 + ... + 3629688422.

Almost surely, 2^130668782562 is an apocalyptic number.

130668782562 is an abundant number, since it is smaller than the sum of its proper divisors (152446913028).

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

130668782562 is a wasteful number, since it uses less digits than its factorization.

130668782562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259376817 (or 7259376814 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 130668782562 in words is "one hundred thirty billion, six hundred sixty-eight million, seven hundred eighty-two thousand, five hundred sixty-two".