516144336111234 has 12 divisors (see below), whose sum is σ = 1118312728241046. Its totient is φ = 172048112037072.

The previous prime is 516144336111203. The next prime is 516144336111247. The reversal of 516144336111234 is 432111633441615.

516144336111234 is a `hidden beast` number, since 5 + 1 + 6 + 1 + 4 + 4 + 3 + 3 + 611 + 1 + 23 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 506311426863225 + 9832909248009 = 22501365^2 + 3135747^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 516144336111234.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14337342669739 + ... + 14337342669774.

Almost surely, 2^{516144336111234} is an apocalyptic number.

516144336111234 is an abundant number, since it is smaller than the sum of its proper divisors (602168392129812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516144336111234 is a wasteful number, since it uses less digits than its factorization.

516144336111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28674685339521 (or 28674685339518 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

Adding to 516144336111234 its reverse (432111633441615), we get a palindrome (948255969552849).

The spelling of 516144336111234 in words is "five hundred sixteen trillion, one hundred forty-four billion, three hundred thirty-six million, one hundred eleven thousand, two hundred thirty-four".