116565720052 has 12 divisors (see below), whose sum is σ = 211024148580. Its totient is φ = 56273106176.

The previous prime is 116565720017. The next prime is 116565720059. The reversal of 116565720052 is 250027565611.

It can be written as a sum of positive squares in 2 ways, for example, as 52296371856 + 64269348196 = 228684^2 + 253514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 116565719987 and 116565720014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116565720059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502438333 + ... + 502438564.

It is an arithmetic number, because the mean of its divisors is an integer number (17585345715).

Almost surely, 2^116565720052 is an apocalyptic number.

It is an amenable number.

116565720052 is a deficient number, since it is larger than the sum of its proper divisors (94458428528).

116565720052 is a wasteful number, since it uses less digits than its factorization.

116565720052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004876930 (or 1004876928 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 116565720052 in words is "one hundred sixteen billion, five hundred sixty-five million, seven hundred twenty thousand, fifty-two".