516649683154 has 16 divisors (see below), whose sum is σ = 850613427360. Its totient is φ = 233400022560.

The previous prime is 516649683139. The next prime is 516649683163. The reversal of 516649683154 is 451386946615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72033459 + ... + 72040630.

It is an arithmetic number, because the mean of its divisors is an integer number (53163339210).

Almost surely, 2^516649683154 is an apocalyptic number.

516649683154 is a deficient number, since it is larger than the sum of its proper divisors (333963744206).

516649683154 is a wasteful number, since it uses less digits than its factorization.

516649683154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144074265.

The product of its digits is 18662400, while the sum is 58.

The spelling of 516649683154 in words is "five hundred sixteen billion, six hundred forty-nine million, six hundred eighty-three thousand, one hundred fifty-four".