130787820772 has 24 divisors (see below), whose sum is σ = 263087649216. Its totient is φ = 55727921568.

The previous prime is 130787820769. The next prime is 130787820797. The reversal of 130787820772 is 277028787031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13495138 + ... + 13504825.

It is an arithmetic number, because the mean of its divisors is an integer number (10961985384).

Almost surely, 2^130787820772 is an apocalyptic number.

It is an amenable number.

130787820772 is an abundant number, since it is smaller than the sum of its proper divisors (132299828444).

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

130787820772 is a wasteful number, since it uses less digits than its factorization.

130787820772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000147 (or 27000145 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 52.

The spelling of 130787820772 in words is "one hundred thirty billion, seven hundred eighty-seven million, eight hundred twenty thousand, seven hundred seventy-two".