130634584849 has 4 divisors (see below), whose sum is σ = 131790643236. Its totient is φ = 129478526464.

The previous prime is 130634584813. The next prime is 130634584879. The reversal of 130634584849 is 948485436031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27824575249 + 102810009600 = 166807^2 + 320640^2 .

It is a cyclic number.

It is not a de Polignac number, because 130634584849 - 2¹⁷ = 130634453777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130634584849.

It is not an unprimeable number, because it can be changed into a prime (130634584879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 578029024 + ... + 578029249.

It is an arithmetic number, because the mean of its divisors is an integer number (32947660809).

Almost surely, 2^130634584849 is an apocalyptic number.

It is an amenable number.

130634584849 is a deficient number, since it is larger than the sum of its proper divisors (1156058387).

130634584849 is a wasteful number, since it uses less digits than its factorization.

130634584849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156058386.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 130634584849 in words is "one hundred thirty billion, six hundred thirty-four million, five hundred eighty-four thousand, eight hundred forty-nine".