516164311236 has 48 divisors (see below), whose sum is σ = 1405724092416.
Its totient is φ = 144337739424.
The previous prime is 516164311217. The next prime is 516164311277. The reversal of 516164311236 is 632113461615.
It is a junction number, because it is equal to n+sod(n) for n = 516164311194 and 516164311203.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65366406 + ... + 65374301.
It is an arithmetic number, because the mean of its divisors is an integer number (29285918592).
Almost surely, 2516164311236 is an apocalyptic number.
It is an amenable number.
516164311236 is an abundant number, since it is smaller than the sum of its proper divisors (889559781180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
516164311236 is a wasteful number, since it uses less digits than its factorization.
516164311236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130740768 (or 130740766 counting only the distinct ones).
The product of its digits is 77760, while the sum is 39.
The spelling of 516164311236 in words is "five hundred sixteen billion, one hundred sixty-four million, three hundred eleven thousand, two hundred thirty-six".