116678956229 has 4 divisors (see below), whose sum is σ = 127286134080. Its totient is φ = 106071778380.

The previous prime is 116678956223. The next prime is 116678956363. The reversal of 116678956229 is 922659876611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922659876611 = 11 ⋅83878170601.

It is a cyclic number.

It is not a de Polignac number, because 116678956229 - 2⁸ = 116678955973 is a prime.

It is a super-2 number, since 2×116678956229² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116678956223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5303588909 + ... + 5303588930.

It is an arithmetic number, because the mean of its divisors is an integer number (31821533520).

Almost surely, 2^116678956229 is an apocalyptic number.

It is an amenable number.

116678956229 is a deficient number, since it is larger than the sum of its proper divisors (10607177851).

116678956229 is a wasteful number, since it uses less digits than its factorization.

116678956229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607177850.

The product of its digits is 19595520, while the sum is 62.

The spelling of 116678956229 in words is "one hundred sixteen billion, six hundred seventy-eight million, nine hundred fifty-six thousand, two hundred twenty-nine".