513735355065 has 16 divisors (see below), whose sum is σ = 822427504128. Its totient is φ = 273841877376.

The previous prime is 513735355057. The next prime is 513735355097. The reversal of 513735355065 is 560553537315.

It is not a de Polignac number, because 513735355065 - 2³ = 513735355057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9366244 + ... + 9420933.

It is an arithmetic number, because the mean of its divisors is an integer number (51401719008).

Almost surely, 2^513735355065 is an apocalyptic number.

It is an amenable number.

513735355065 is a deficient number, since it is larger than the sum of its proper divisors (308692149063).

513735355065 is a wasteful number, since it uses less digits than its factorization.

513735355065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18789008.

The product of its (nonzero) digits is 3543750, while the sum is 48.

The spelling of 513735355065 in words is "five hundred thirteen billion, seven hundred thirty-five million, three hundred fifty-five thousand, sixty-five".