116238163085 has 32 divisors (see below), whose sum is σ = 164864253312. Its totient is φ = 77713735680.

The previous prime is 116238163079. The next prime is 116238163099. The reversal of 116238163085 is 580361832611.

It is not a de Polignac number, because 116238163085 - 2¹⁸ = 116237900941 is a prime.

It is a super-2 number, since 2×116238163085² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1405364 + ... + 1485773.

It is an arithmetic number, because the mean of its divisors is an integer number (5152007916).

Almost surely, 2^116238163085 is an apocalyptic number.

It is an amenable number.

116238163085 is a deficient number, since it is larger than the sum of its proper divisors (48626090227).

116238163085 is a wasteful number, since it uses less digits than its factorization.

116238163085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891213.

The product of its (nonzero) digits is 207360, while the sum is 44.

Adding to 116238163085 its reverse (580361832611), we get a palindrome (696599995696).

The spelling of 116238163085 in words is "one hundred sixteen billion, two hundred thirty-eight million, one hundred sixty-three thousand, eighty-five".