130371818666 has 16 divisors (see below), whose sum is σ = 211096800000. Its totient is φ = 60201678768.

The previous prime is 130371818641. The next prime is 130371818677. The reversal of 130371818666 is 666818173031.

It is a super-2 number, since 2×130371818666² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 48863666 + ... + 48866333.

It is an arithmetic number, because the mean of its divisors is an integer number (13193550000).

Almost surely, 2^130371818666 is an apocalyptic number.

130371818666 is a deficient number, since it is larger than the sum of its proper divisors (80724981334).

130371818666 is a wasteful number, since it uses less digits than its factorization.

130371818666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97730053.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 130371818666 in words is "one hundred thirty billion, three hundred seventy-one million, eight hundred eighteen thousand, six hundred sixty-six".