513414951809 has 8 divisors (see below), whose sum is σ = 531339144960. Its totient is φ = 495575910000.

The previous prime is 513414951727. The next prime is 513414951817. The reversal of 513414951809 is 908159414315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513414951809 - 2²⁴ = 513398174593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513414953809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21275567 + ... + 21299684.

It is an arithmetic number, because the mean of its divisors is an integer number (66417393120).

Almost surely, 2^513414951809 is an apocalyptic number.

It is an amenable number.

513414951809 is a deficient number, since it is larger than the sum of its proper divisors (17924193151).

513414951809 is a wasteful number, since it uses less digits than its factorization.

513414951809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42575671.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 513414951809 in words is "five hundred thirteen billion, four hundred fourteen million, nine hundred fifty-one thousand, eight hundred nine".