130051809846 has 64 divisors (see below), whose sum is σ = 330624552960. Its totient is φ = 37120057920.

The previous prime is 130051809821. The next prime is 130051809869. The reversal of 130051809846 is 648908150031.

130051809846 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 518 + 0 + 98 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201010 + ... + 548186.

It is an arithmetic number, because the mean of its divisors is an integer number (5166008640).

Almost surely, 2^130051809846 is an apocalyptic number.

130051809846 is an abundant number, since it is smaller than the sum of its proper divisors (200572743114).

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

130051809846 is a wasteful number, since it uses less digits than its factorization.

130051809846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348186 (or 348180 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

Adding to 130051809846 its reverse (648908150031), we get a palindrome (778959959877).

The spelling of 130051809846 in words is "one hundred thirty billion, fifty-one million, eight hundred nine thousand, eight hundred forty-six".