516122771054144 has 28 divisors (see below), whose sum is σ = 1024356528067200. Its totient is φ = 258017189179008.

The previous prime is 516122771054113. The next prime is 516122771054171. The reversal of 516122771054144 is 441450177221615.

It is a junction number, because it is equal to n+sod(n) for n = 516122771054092 and 516122771054101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690191324 + ... + 690938715.

Almost surely, 2^{516122771054144} is an apocalyptic number.

It is an amenable number.

516122771054144 is a deficient number, since it is larger than the sum of its proper divisors (508233757013056).

516122771054144 is a wasteful number, since it uses less digits than its factorization.

516122771054144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381135890 (or 1381135880 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 516122771054144 in words is "five hundred sixteen trillion, one hundred twenty-two billion, seven hundred seventy-one million, fifty-four thousand, one hundred forty-four".