517202419042 has 8 divisors (see below), whose sum is σ = 775810251216. Its totient is φ = 258599001972.

The previous prime is 517202419037. The next prime is 517202419073. The reversal of 517202419042 is 240914202715.

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

It is a junction number, because it is equal to n+sod(n) for n = 517202418992 and 517202419010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793468 + ... + 1289959.

It is an arithmetic number, because the mean of its divisors is an integer number (96976281402).

Almost surely, 2^517202419042 is an apocalyptic number.

517202419042 is a deficient number, since it is larger than the sum of its proper divisors (258607832174).

517202419042 is a wasteful number, since it uses less digits than its factorization.

517202419042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207552.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 517202419042 in words is "five hundred seventeen billion, two hundred two million, four hundred nineteen thousand, forty-two".