130463442561 has 4 divisors (see below), whose sum is σ = 173951256752. Its totient is φ = 86975628372.

The previous prime is 130463442541. The next prime is 130463442623. The reversal of 130463442561 is 165244364031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 165244364031 = 3 ⋅55081454677.

It is not a de Polignac number, because 130463442561 - 2⁶ = 130463442497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130463442541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21743907091 + ... + 21743907096.

It is an arithmetic number, because the mean of its divisors is an integer number (43487814188).

Almost surely, 2^130463442561 is an apocalyptic number.

It is an amenable number.

130463442561 is a deficient number, since it is larger than the sum of its proper divisors (43487814191).

130463442561 is an equidigital number, since it uses as much as digits as its factorization.

130463442561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43487814190.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 130463442561 in words is "one hundred thirty billion, four hundred sixty-three million, four hundred forty-two thousand, five hundred sixty-one".