116551560566 has 32 divisors (see below), whose sum is σ = 202273113600. Its totient is φ = 49336727616.

The previous prime is 116551560553. The next prime is 116551560617. The reversal of 116551560566 is 665065155611.

It is a self number, because there is not a number n which added to its sum of digits gives 116551560566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229001 + ... + 534363.

It is an arithmetic number, because the mean of its divisors is an integer number (6321034800).

Almost surely, 2^116551560566 is an apocalyptic number.

116551560566 is a deficient number, since it is larger than the sum of its proper divisors (85721553034).

116551560566 is a wasteful number, since it uses less digits than its factorization.

116551560566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305708.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 116551560566 in words is "one hundred sixteen billion, five hundred fifty-one million, five hundred sixty thousand, five hundred sixty-six".