116505056565 has 32 divisors (see below), whose sum is σ = 207150048000. Its totient is φ = 62127046080.

The previous prime is 116505056527. The next prime is 116505056609. The reversal of 116505056565 is 565650505611.

It is not a de Polignac number, because 116505056565 - 2¹⁴ = 116505040181 is a prime.

It is a super-3 number, since 3×116505056565³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 116505056565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933400 + ... + 1050830.

It is an arithmetic number, because the mean of its divisors is an integer number (6473439000).

Almost surely, 2^116505056565 is an apocalyptic number.

116505056565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116505056565 is a deficient number, since it is larger than the sum of its proper divisors (90644991435).

116505056565 is a wasteful number, since it uses less digits than its factorization.

116505056565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124794 (or 124788 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 116505056565 in words is "one hundred sixteen billion, five hundred five million, fifty-six thousand, five hundred sixty-five".