520163026516 has 24 divisors (see below), whose sum is σ = 1051051069376. Its totient is φ = 220628793600.

The previous prime is 520163026511. The next prime is 520163026529. The reversal of 520163026516 is 615620361025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520163026511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95756310 + ... + 95761741.

Almost surely, 2^520163026516 is an apocalyptic number.

It is an amenable number.

520163026516 is an abundant number, since it is smaller than the sum of its proper divisors (530888042860).

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

520163026516 is a wasteful number, since it uses less digits than its factorization.

520163026516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191518159 (or 191518157 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 520163026516 in words is "five hundred twenty billion, one hundred sixty-three million, twenty-six thousand, five hundred sixteen".