514913073845 has 8 divisors (see below), whose sum is σ = 618171918264. Its totient is φ = 411746305984.

The previous prime is 514913073803. The next prime is 514913073847. The reversal of 514913073845 is 548370319415.

It can be written as a sum of positive squares in 4 ways, for example, as 69759902641 + 445153171204 = 264121^2 + 667198^2 .

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 514913073845 - 2¹⁸ = 514912811701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514913073793 and 514913073802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514913073847) 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, 23006834 + ... + 23029203.

It is an arithmetic number, because the mean of its divisors is an integer number (77271489783).

Almost surely, 2^514913073845 is an apocalyptic number.

It is an amenable number.

514913073845 is a deficient number, since it is larger than the sum of its proper divisors (103258844419).

514913073845 is a wasteful number, since it uses less digits than its factorization.

514913073845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46038279.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 514913073845 in words is "five hundred fourteen billion, nine hundred thirteen million, seventy-three thousand, eight hundred forty-five".