516354523064 has 16 divisors (see below), whose sum is σ = 972215632800. Its totient is φ = 257097020992.

The previous prime is 516354523051. The next prime is 516354523073. The reversal of 516354523064 is 460325453615.

It is a congruent number.

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, 135028037 + ... + 135031860.

It is an arithmetic number, because the mean of its divisors is an integer number (60763477050).

Almost surely, 2^516354523064 is an apocalyptic number.

It is an amenable number.

516354523064 is a deficient number, since it is larger than the sum of its proper divisors (455861109736).

516354523064 is a wasteful number, since it uses less digits than its factorization.

516354523064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270060142 (or 270060138 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 516354523064 its reverse (460325453615), we get a palindrome (976679976679).

The spelling of 516354523064 in words is "five hundred sixteen billion, three hundred fifty-four million, five hundred twenty-three thousand, sixty-four".