130487864842 has 8 divisors (see below), whose sum is σ = 195736479300. Its totient is φ = 65242371744.

The previous prime is 130487864839. The next prime is 130487864851. The reversal of 130487864842 is 248468784031.

It can be written as a sum of positive squares in 2 ways, for example, as 130457493721 + 30371121 = 361189^2 + 5511^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672867 + ... + 844822.

Almost surely, 2^130487864842 is an apocalyptic number.

130487864842 is a deficient number, since it is larger than the sum of its proper divisors (65248614458).

130487864842 is a wasteful number, since it uses less digits than its factorization.

130487864842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560680.

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 130487864842 in words is "one hundred thirty billion, four hundred eighty-seven million, eight hundred sixty-four thousand, eight hundred forty-two".