130312660578 has 16 divisors (see below), whose sum is σ = 261639430560. Its totient is φ = 43268535296.

The previous prime is 130312660487. The next prime is 130312660579. The reversal of 130312660578 is 875066213031.

It is not an unprimeable number, because it can be changed into a prime (130312660579) 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, 42252888 + ... + 42255971.

It is an arithmetic number, because the mean of its divisors is an integer number (16352464410).

Almost surely, 2^130312660578 is an apocalyptic number.

130312660578 is an abundant number, since it is smaller than the sum of its proper divisors (131326769982).

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

130312660578 is a wasteful number, since it uses less digits than its factorization.

130312660578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84509121.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 130312660578 in words is "one hundred thirty billion, three hundred twelve million, six hundred sixty thousand, five hundred seventy-eight".