512072438116 has 12 divisors (see below), whose sum is σ = 896134822380. Its totient is φ = 256033917440.

The previous prime is 512072438099. The next prime is 512072438167. The reversal of 512072438116 is 611834270215.

It can be written as a sum of positive squares in 2 ways, for example, as 357233336100 + 154839102016 = 597690^2 + 393496^2 .

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, 13945 + ... + 1012096.

It is an arithmetic number, because the mean of its divisors is an integer number (74677901865).

Almost surely, 2^512072438116 is an apocalyptic number.

It is an amenable number.

512072438116 is a deficient number, since it is larger than the sum of its proper divisors (384062384264).

512072438116 is a wasteful number, since it uses less digits than its factorization.

512072438116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150814 (or 1150812 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 512072438116 in words is "five hundred twelve billion, seventy-two million, four hundred thirty-eight thousand, one hundred sixteen".