130351782466 has 4 divisors (see below), whose sum is σ = 195527673702. Its totient is φ = 65175891232.

The previous prime is 130351782427. The next prime is 130351782493. The reversal of 130351782466 is 664287153031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664287153031 = 10499 ⋅63271469.

It can be written as a sum of positive squares in only one way, i.e., 89919018225 + 40432764241 = 299865^2 + 201079^2 .

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 as a sum of consecutive naturals, namely, 32587945615 + ... + 32587945618.

Almost surely, 2^130351782466 is an apocalyptic number.

130351782466 is a deficient number, since it is larger than the sum of its proper divisors (65175891236).

130351782466 is an equidigital number, since it uses as much as digits as its factorization.

130351782466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65175891235.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 130351782466 in words is "one hundred thirty billion, three hundred fifty-one million, seven hundred eighty-two thousand, four hundred sixty-six".