116011556616565 has 8 divisors (see below), whose sum is σ = 140514932126880. Its totient is φ = 91941869168592.

The previous prime is 116011556616509. The next prime is 116011556616577. The reversal of 116011556616565 is 565616655110611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116011556616565 - 2¹⁹ = 116011556092277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108422014995 + ... + 108422016064.

It is an arithmetic number, because the mean of its divisors is an integer number (17564366515860).

Almost surely, 2^{116011556616565} is an apocalyptic number.

It is an amenable number.

116011556616565 is a deficient number, since it is larger than the sum of its proper divisors (24503375510315).

116011556616565 is a wasteful number, since it uses less digits than its factorization.

116011556616565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216844031171.

The product of its (nonzero) digits is 4860000, while the sum is 55.

The spelling of 116011556616565 in words is "one hundred sixteen trillion, eleven billion, five hundred fifty-six million, six hundred sixteen thousand, five hundred sixty-five".