130564243578 has 16 divisors (see below), whose sum is σ = 262587307680. Its totient is φ = 43278277776.

The previous prime is 130564243577. The next prime is 130564243619. The reversal of 130564243578 is 875342465031.

It is not an unprimeable number, because it can be changed into a prime (130564243571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60783025 + ... + 60785172.

It is an arithmetic number, because the mean of its divisors is an integer number (16411706730).

Almost surely, 2^130564243578 is an apocalyptic number.

130564243578 is an abundant number, since it is smaller than the sum of its proper divisors (132023064102).

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

130564243578 is a wasteful number, since it uses less digits than its factorization.

130564243578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121568381.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 130564243578 in words is "one hundred thirty billion, five hundred sixty-four million, two hundred forty-three thousand, five hundred seventy-eight".