514364364865 has 16 divisors (see below), whose sum is σ = 703818028368. Its totient is φ = 357494870016.

The previous prime is 514364364859. The next prime is 514364364889. The reversal of 514364364865 is 568463463415.

It is a Cunningham number, because it is equal to 717192²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 113908275009 + 400456089856 = 337503^2 + 632816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514364364865 is a prime.

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, 232742952 + ... + 232745161.

It is an arithmetic number, because the mean of its divisors is an integer number (43988626773).

Almost surely, 2^514364364865 is an apocalyptic number.

It is an amenable number.

514364364865 is a deficient number, since it is larger than the sum of its proper divisors (189453663503).

514364364865 is a wasteful number, since it uses less digits than its factorization.

514364364865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465488148.

The product of its digits is 24883200, while the sum is 55.

The spelling of 514364364865 in words is "five hundred fourteen billion, three hundred sixty-four million, three hundred sixty-four thousand, eight hundred sixty-five".