130405342682 has 4 divisors (see below), whose sum is σ = 195608014026. Its totient is φ = 65202671340.

The previous prime is 130405342679. The next prime is 130405342759. The reversal of 130405342682 is 286243504031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105853273201 + 24552069481 = 325351^2 + 156691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32601335669 + ... + 32601335672.

Almost surely, 2^130405342682 is an apocalyptic number.

130405342682 is a deficient number, since it is larger than the sum of its proper divisors (65202671344).

130405342682 is an equidigital number, since it uses as much as digits as its factorization.

130405342682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65202671343.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 130405342682 in words is "one hundred thirty billion, four hundred five million, three hundred forty-two thousand, six hundred eighty-two".