130379186650 has 24 divisors (see below), whose sum is σ = 242566270524. Its totient is φ = 52138560000.

The previous prime is 130379186627. The next prime is 130379186653. The reversal of 130379186650 is 56681973031.

It can be written as a sum of positive squares in 6 ways, for example, as 56303222089 + 74075964561 = 237283^2 + 272169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130379186594 and 130379186603.

It is not an unprimeable number, because it can be changed into a prime (130379186653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 125817 + ... + 525916.

Almost surely, 2^130379186650 is an apocalyptic number.

130379186650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130379186650 is a deficient number, since it is larger than the sum of its proper divisors (112187083874).

130379186650 is a wasteful number, since it uses less digits than its factorization.

130379186650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655746 (or 655741 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 130379186650 in words is "one hundred thirty billion, three hundred seventy-nine million, one hundred eighty-six thousand, six hundred fifty".