515206650516 has 96 divisors (see below), whose sum is σ = 1290233978880. Its totient is φ = 159735348864.

The previous prime is 515206650499. The next prime is 515206650521. The reversal of 515206650516 is 615056602515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610245 + ... + 1184403.

It is an arithmetic number, because the mean of its divisors is an integer number (13439937280).

Almost surely, 2^515206650516 is an apocalyptic number.

It is an amenable number.

515206650516 is an abundant number, since it is smaller than the sum of its proper divisors (775027328364).

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

515206650516 is a wasteful number, since it uses less digits than its factorization.

515206650516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574293 (or 574291 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 515206650516 in words is "five hundred fifteen billion, two hundred six million, six hundred fifty thousand, five hundred sixteen".