520257003466434 has 16 divisors (see below), whose sum is σ = 1120553545927872. Its totient is φ = 160079077989648.

The previous prime is 520257003466429. The next prime is 520257003466481. The reversal of 520257003466434 is 434664300752025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334980791374 + ... + 3334980791529.

It is an arithmetic number, because the mean of its divisors is an integer number (70034596620492).

Almost surely, 2^{520257003466434} is an apocalyptic number.

520257003466434 is an abundant number, since it is smaller than the sum of its proper divisors (600296542461438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520257003466434 is a wasteful number, since it uses less digits than its factorization.

520257003466434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669961582921.

The product of its (nonzero) digits is 14515200, while the sum is 51.

The spelling of 520257003466434 in words is "five hundred twenty trillion, two hundred fifty-seven billion, three million, four hundred sixty-six thousand, four hundred thirty-four".