516610451352 has 32 divisors (see below), whose sum is σ = 1292423731200. Its totient is φ = 172083803424.

The previous prime is 516610451327. The next prime is 516610451387. The reversal of 516610451352 is 253154016615.

It is a super-2 number, since 2×516610451352² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516610451352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7444768 + ... + 7513839.

It is an arithmetic number, because the mean of its divisors is an integer number (40388241600).

Almost surely, 2^516610451352 is an apocalyptic number.

It is an amenable number.

516610451352 is an abundant number, since it is smaller than the sum of its proper divisors (775813279848).

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

516610451352 is a wasteful number, since it uses less digits than its factorization.

516610451352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960055 (or 14960051 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 516610451352 its reverse (253154016615), we get a palindrome (769764467967).

The spelling of 516610451352 in words is "five hundred sixteen billion, six hundred ten million, four hundred fifty-one thousand, three hundred fifty-two".