520834505426 has 16 divisors (see below), whose sum is σ = 782946821664. Its totient is φ = 259852770144.

The previous prime is 520834505371. The next prime is 520834505447. The reversal of 520834505426 is 624505438025.

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, 1815686 + ... + 2082878.

It is an arithmetic number, because the mean of its divisors is an integer number (48934176354).

Almost surely, 2^520834505426 is an apocalyptic number.

520834505426 is a deficient number, since it is larger than the sum of its proper divisors (262112316238).

520834505426 is a wasteful number, since it uses less digits than its factorization.

520834505426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269305.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 520834505426 in words is "five hundred twenty billion, eight hundred thirty-four million, five hundred five thousand, four hundred twenty-six".