130579776 has 70 divisors (see below), whose sum is σ = 387094730. Its totient is φ = 43524864.

The previous prime is 130579759. The next prime is 130579783. The reversal of 130579776 is 677975031.

130579776 is a `hidden beast` number, since 1 + 3 + 0 + 579 + 7 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 1166400 = 11376^2 + 1080^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7411 + ... + 17778.

Almost surely, 2^130579776 is an apocalyptic number.

130579776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130579776 is an abundant number, since it is smaller than the sum of its proper divisors (256514954).

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

130579776 is an equidigital number, since it uses as much as digits as its factorization.

130579776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25213 (or 25194 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The square root of 130579776 is about 11427.1508259933. The cubic root of 130579776 is about 507.3316691199.

The spelling of 130579776 in words is "one hundred thirty million, five hundred seventy-nine thousand, seven hundred seventy-six".