130899479409 has 16 divisors (see below), whose sum is σ = 205332517440. Its totient is φ = 82133006400.

The previous prime is 130899479407. The next prime is 130899479413. The reversal of 130899479409 is 904974998031.

130899479409 is a `hidden beast` number, since 1 + 30 + 8 + 99 + 479 + 40 + 9 = 666.

It is not a de Polignac number, because 130899479409 - 2¹ = 130899479407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130899479401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142591567 + ... + 142592484.

It is an arithmetic number, because the mean of its divisors is an integer number (12833282340).

Almost surely, 2^130899479409 is an apocalyptic number.

It is an amenable number.

130899479409 is a deficient number, since it is larger than the sum of its proper divisors (74433038031).

130899479409 is a wasteful number, since it uses less digits than its factorization.

130899479409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285184077 (or 285184071 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 130899479409 in words is "one hundred thirty billion, eight hundred ninety-nine million, four hundred seventy-nine thousand, four hundred nine".