516291212120 has 32 divisors (see below), whose sum is σ = 1172933442720. Its totient is φ = 204511468800.

The previous prime is 516291212119. The next prime is 516291212131. The reversal of 516291212120 is 21212192615.

It is a super-3 number, since 3×516291212120³ (a number of 36 digits) contains 333 as substring.

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, 62652581 + ... + 62660820.

It is an arithmetic number, because the mean of its divisors is an integer number (36654170085).

Almost surely, 2^516291212120 is an apocalyptic number.

It is an amenable number.

516291212120 is an abundant number, since it is smaller than the sum of its proper divisors (656642230600).

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

516291212120 is a wasteful number, since it uses less digits than its factorization.

516291212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125313515 (or 125313511 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 516291212120 in words is "five hundred sixteen billion, two hundred ninety-one million, two hundred twelve thousand, one hundred twenty".