130781782727106 has 32 divisors (see below), whose sum is σ = 299042720885760. Its totient is φ = 37352107161936.

The previous prime is 130781782727081. The next prime is 130781782727143. The reversal of 130781782727106 is 601727287187031.

It is a super-2 number, since 2×130781782727106² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130781782727106.

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, 588073936 + ... + 588296283.

It is an arithmetic number, because the mean of its divisors is an integer number (9345085027680).

Almost surely, 2^{130781782727106} is an apocalyptic number.

130781782727106 is an abundant number, since it is smaller than the sum of its proper divisors (168260938158654).

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

130781782727106 is a wasteful number, since it uses less digits than its factorization.

130781782727106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176372878.

The product of its (nonzero) digits is 11063808, while the sum is 60.

The spelling of 130781782727106 in words is "one hundred thirty trillion, seven hundred eighty-one billion, seven hundred eighty-two million, seven hundred twenty-seven thousand, one hundred six".