516519612 has 96 divisors (see below), whose sum is σ = 1566118400. Its totient is φ = 144135936.

The previous prime is 516519529. The next prime is 516519623. The reversal of 516519612 is 216915615.

516519612 is a `hidden beast` number, since 516 + 51 + 96 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 24564 + ... + 40452.

Almost surely, 2^516519612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516519612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783059200).

516519612 is an abundant number, since it is smaller than the sum of its proper divisors (1049598788).

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

516519612 is a wasteful number, since it uses less digits than its factorization.

516519612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15952 (or 15944 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 516519612 is about 22727.0678267127. The cubic root of 516519612 is about 802.3470719160.

The spelling of 516519612 in words is "five hundred sixteen million, five hundred nineteen thousand, six hundred twelve".