130644336660 has 48 divisors (see below), whose sum is σ = 387322036416. Its totient is φ = 32789166592.

The previous prime is 130644336659. The next prime is 130644336679. The reversal of 130644336660 is 66633446031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64040322 + ... + 64042361.

It is an arithmetic number, because the mean of its divisors is an integer number (8069209092).

Almost surely, 2^130644336660 is an apocalyptic number.

130644336660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130644336660 is an abundant number, since it is smaller than the sum of its proper divisors (256677699756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130644336660 is a wasteful number, since it uses less digits than its factorization.

130644336660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128082712 (or 128082710 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 130644336660 in words is "one hundred thirty billion, six hundred forty-four million, three hundred thirty-six thousand, six hundred sixty".