130136492672 has 64 divisors (see below), whose sum is σ = 273554820000. Its totient is φ = 61495999488.

The previous prime is 130136492641. The next prime is 130136492723. The reversal of 130136492672 is 276294631031.

It is a tau number, because it is divible by the number of its divisors (64).

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, 955154 + ... + 1082862.

Almost surely, 2^130136492672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130136492672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136777410000).

130136492672 is an abundant number, since it is smaller than the sum of its proper divisors (143418327328).

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

130136492672 is a wasteful number, since it uses less digits than its factorization.

130136492672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128161 (or 128149 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 130136492672 in words is "one hundred thirty billion, one hundred thirty-six million, four hundred ninety-two thousand, six hundred seventy-two".