130791019658 has 8 divisors (see below), whose sum is σ = 211277801028. Its totient is φ = 60365085984.

The previous prime is 130791019649. The next prime is 130791019699. The reversal of 130791019658 is 856910197031.

It can be written as a sum of positive squares in 2 ways, for example, as 116672114329 + 14118905329 = 341573^2 + 118823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515211891 + ... + 2515211942.

Almost surely, 2^130791019658 is an apocalyptic number.

130791019658 is a deficient number, since it is larger than the sum of its proper divisors (80486781370).

130791019658 is a wasteful number, since it uses less digits than its factorization.

130791019658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030423848.

The product of its (nonzero) digits is 408240, while the sum is 50.

The spelling of 130791019658 in words is "one hundred thirty billion, seven hundred ninety-one million, nineteen thousand, six hundred fifty-eight".