512254661343116 has 48 divisors (see below), whose sum is σ = 906388069372128. Its totient is φ = 253297007308800.

The previous prime is 512254661343109. The next prime is 512254661343149. The reversal of 512254661343116 is 611343166452215.

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, 784097336 + ... + 784750368.

It is an arithmetic number, because the mean of its divisors is an integer number (18883084778586).

Almost surely, 2^{512254661343116} is an apocalyptic number.

It is an amenable number.

512254661343116 is a deficient number, since it is larger than the sum of its proper divisors (394133408029012).

512254661343116 is a wasteful number, since it uses less digits than its factorization.

512254661343116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657002 (or 657000 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 512254661343116 in words is "five hundred twelve trillion, two hundred fifty-four billion, six hundred sixty-one million, three hundred forty-three thousand, one hundred sixteen".