130181258640 has 80 divisors (see below), whose sum is σ = 416580051456. Its totient is φ = 33595161600.

The previous prime is 130181258569. The next prime is 130181258677. The reversal of 130181258640 is 46852181031.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 8741301 + ... + 8756180.

Almost surely, 2^130181258640 is an apocalyptic number.

130181258640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130181258640 is an abundant number, since it is smaller than the sum of its proper divisors (286398792816).

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

130181258640 is a wasteful number, since it uses less digits than its factorization.

130181258640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17497528 (or 17497522 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 130181258640 in words is "one hundred thirty billion, one hundred eighty-one million, two hundred fifty-eight thousand, six hundred forty".