116177347665 has 24 divisors (see below), whose sum is σ = 201386547648. Its totient is φ = 61957412640.

The previous prime is 116177347639. The next prime is 116177347691. The reversal of 116177347665 is 566743771611.

116177347665 is a `hidden beast` number, since 1 + 161 + 7 + 7 + 3 + 476 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (116177347639) and next prime (116177347691).

It is not a de Polignac number, because 116177347665 - 2¹⁰ = 116177346641 is a prime.

It is a super-2 number, since 2×116177347665² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 748612 + ... + 890378.

It is an arithmetic number, because the mean of its divisors is an integer number (8391106152).

Almost surely, 2^116177347665 is an apocalyptic number.

116177347665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116177347665 is a deficient number, since it is larger than the sum of its proper divisors (85209199983).

116177347665 is a wasteful number, since it uses less digits than its factorization.

116177347665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159989 (or 159986 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 116177347665 in words is "one hundred sixteen billion, one hundred seventy-seven million, three hundred forty-seven thousand, six hundred sixty-five".