517324393090 has 16 divisors (see below), whose sum is σ = 931193386560. Its totient is φ = 206927650800.

The previous prime is 517324393051. The next prime is 517324393093. The reversal of 517324393090 is 90393423715.

It is a self number, because there is not a number n which added to its sum of digits gives 517324393090.

It is not an unprimeable number, because it can be changed into a prime (517324393093) 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, 1108531 + ... + 1504489.

It is an arithmetic number, because the mean of its divisors is an integer number (58199586660).

Almost surely, 2^517324393090 is an apocalyptic number.

517324393090 is a deficient number, since it is larger than the sum of its proper divisors (413868993470).

517324393090 is a wasteful number, since it uses less digits than its factorization.

517324393090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526617.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 517324393090 in words is "five hundred seventeen billion, three hundred twenty-four million, three hundred ninety-three thousand, ninety".