516356134655 has 16 divisors (see below), whose sum is σ = 640694064384. Its totient is φ = 399085386240.

The previous prime is 516356134649. The next prime is 516356134669. The reversal of 516356134655 is 556431653615.

It is a de Polignac number, because none of the positive numbers 2^k-516356134655 is a prime.

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, 2716964 + ... + 2900793.

It is an arithmetic number, because the mean of its divisors is an integer number (40043379024).

Almost surely, 2^516356134655 is an apocalyptic number.

516356134655 is a deficient number, since it is larger than the sum of its proper divisors (124337929729).

516356134655 is a wasteful number, since it uses less digits than its factorization.

516356134655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618386.

The product of its digits is 4860000, while the sum is 50.

The spelling of 516356134655 in words is "five hundred sixteen billion, three hundred fifty-six million, one hundred thirty-four thousand, six hundred fifty-five".