116655601056666 has 64 divisors (see below), whose sum is σ = 268186882978560. Its totient is φ = 33137082478080.

The previous prime is 116655601056613. The next prime is 116655601056733. The reversal of 116655601056666 is 666650106556611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26127150 + ... + 30264486.

It is an arithmetic number, because the mean of its divisors is an integer number (4190420046540).

Almost surely, 2^{116655601056666} is an apocalyptic number.

116655601056666 is an abundant number, since it is smaller than the sum of its proper divisors (151531281921894).

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

116655601056666 is a wasteful number, since it uses less digits than its factorization.

116655601056666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141239.

The product of its (nonzero) digits is 34992000, while the sum is 60.

Subtracting 116655601056666 from its reverse (666650106556611), we obtain a palindrome (549994505499945).

The spelling of 116655601056666 in words is "one hundred sixteen trillion, six hundred fifty-five billion, six hundred one million, fifty-six thousand, six hundred sixty-six".