520903345118 has 32 divisors (see below), whose sum is σ = 842956886016. Its totient is φ = 239989383648.

The previous prime is 520903345049. The next prime is 520903345133. The reversal of 520903345118 is 811543309025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44352755 + ... + 44364497.

It is an arithmetic number, because the mean of its divisors is an integer number (26342402688).

Almost surely, 2^520903345118 is an apocalyptic number.

520903345118 is a deficient number, since it is larger than the sum of its proper divisors (322053540898).

520903345118 is a wasteful number, since it uses less digits than its factorization.

520903345118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14648.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 520903345118 in words is "five hundred twenty billion, nine hundred three million, three hundred forty-five thousand, one hundred eighteen".