116015666261 has 8 divisors (see below), whose sum is σ = 126710236224. Its totient is φ = 105345711520.

The previous prime is 116015666237. The next prime is 116015666311. The reversal of 116015666261 is 162666510611.

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 116015666261 - 2¹⁰ = 116015665237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116015666231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143945 + ... + 6162798.

It is an arithmetic number, because the mean of its divisors is an integer number (15838779528).

Almost surely, 2^116015666261 is an apocalyptic number.

116015666261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116015666261 is a deficient number, since it is larger than the sum of its proper divisors (10694569963).

116015666261 is a wasteful number, since it uses less digits than its factorization.

116015666261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307611.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 116015666261 in words is "one hundred sixteen billion, fifteen million, six hundred sixty-six thousand, two hundred sixty-one".