520465626723434 has 64 divisors (see below), whose sum is σ = 939623370301440. Its totient is φ = 211218500188800.

The previous prime is 520465626723397. The next prime is 520465626723451. The reversal of 520465626723434 is 434327626564025.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8354554574 + ... + 8354616870.

It is an arithmetic number, because the mean of its divisors is an integer number (14681615160960).

Almost surely, 2^{520465626723434} is an apocalyptic number.

520465626723434 is a deficient number, since it is larger than the sum of its proper divisors (419157743578006).

520465626723434 is a wasteful number, since it uses less digits than its factorization.

520465626723434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76443.

The product of its (nonzero) digits is 174182400, while the sum is 59.

The spelling of 520465626723434 in words is "five hundred twenty trillion, four hundred sixty-five billion, six hundred twenty-six million, seven hundred twenty-three thousand, four hundred thirty-four".