516543275474072 has 32 divisors (see below), whose sum is σ = 1207503760849920. Its totient is φ = 201250626807840.

The previous prime is 516543275474021. The next prime is 516543275474087. The reversal of 516543275474072 is 270474572345615.

It is a super-2 number, since 2×516543275474072² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516543275473996 and 516543275474014.

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, 419272138568 + ... + 419272139799.

It is an arithmetic number, because the mean of its divisors is an integer number (37734492526560).

Almost surely, 2^{516543275474072} is an apocalyptic number.

It is an amenable number.

516543275474072 is an abundant number, since it is smaller than the sum of its proper divisors (690960485375848).

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

516543275474072 is a wasteful number, since it uses less digits than its factorization.

516543275474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838544278391 (or 838544278387 counting only the distinct ones).

The product of its (nonzero) digits is 197568000, while the sum is 62.

The spelling of 516543275474072 in words is "five hundred sixteen trillion, five hundred forty-three billion, two hundred seventy-five million, four hundred seventy-four thousand, seventy-two".