130577874578 has 6 divisors (see below), whose sum is σ = 195867578421. Its totient is φ = 65288681772.

The previous prime is 130577874577. The next prime is 130577874601. The reversal of 130577874578 is 875478775031.

It can be written as a sum of positive squares in 2 ways, for example, as 123892032289 + 6685842289 = 351983^2 + 81767^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=255517.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130577874578.

It is not an unprimeable number, because it can be changed into a prime (130577874571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 383276 + ... + 638792.

Almost surely, 2^130577874578 is an apocalyptic number.

130577874578 is a deficient number, since it is larger than the sum of its proper divisors (65289703843).

130577874578 is an frugal number, since it uses more digits than its factorization.

130577874578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511036 (or 255519 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 62.

The spelling of 130577874578 in words is "one hundred thirty billion, five hundred seventy-seven million, eight hundred seventy-four thousand, five hundred seventy-eight".