510535216616 has 16 divisors (see below), whose sum is σ = 958198515300. Its totient is φ = 255015612544.

The previous prime is 510535216603. The next prime is 510535216619. The reversal of 510535216616 is 616612535015.

It can be written as a sum of positive squares in 2 ways, for example, as 315109331716 + 195425884900 = 561346^2 + 442070^2 .

It is not an unprimeable number, because it can be changed into a prime (510535216619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31490861 + ... + 31507068.

Almost surely, 2^510535216616 is an apocalyptic number.

It is an amenable number.

510535216616 is a deficient number, since it is larger than the sum of its proper divisors (447663298684).

510535216616 is a wasteful number, since it uses less digits than its factorization.

510535216616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62998948 (or 62998944 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 510535216616 in words is "five hundred ten billion, five hundred thirty-five million, two hundred sixteen thousand, six hundred sixteen".