516146252645 has 8 divisors (see below), whose sum is σ = 619544246400. Its totient is φ = 412804506640.

The previous prime is 516146252581. The next prime is 516146252711. The reversal of 516146252645 is 546252641615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516146252645 - 2⁶ = 516146252581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516146252645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14041745 + ... + 14078454.

It is an arithmetic number, because the mean of its divisors is an integer number (77443030800).

Almost surely, 2^516146252645 is an apocalyptic number.

It is an amenable number.

516146252645 is a deficient number, since it is larger than the sum of its proper divisors (103397993755).

516146252645 is a wasteful number, since it uses less digits than its factorization.

516146252645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123875.

The product of its digits is 1728000, while the sum is 47.

The spelling of 516146252645 in words is "five hundred sixteen billion, one hundred forty-six million, two hundred fifty-two thousand, six hundred forty-five".