116844278673 has 4 divisors (see below), whose sum is σ = 155792371568. Its totient is φ = 77896185780.

The previous prime is 116844278657. The next prime is 116844278687. The reversal of 116844278673 is 376872448611.

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: 376872448611 = 3 ⋅125624149537.

It is not a de Polignac number, because 116844278673 - 2⁴ = 116844278657 is a prime.

It is a super-2 number, since 2×116844278673² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116844278633) 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, 19474046443 + ... + 19474046448.

It is an arithmetic number, because the mean of its divisors is an integer number (38948092892).

Almost surely, 2^116844278673 is an apocalyptic number.

It is an amenable number.

116844278673 is a deficient number, since it is larger than the sum of its proper divisors (38948092895).

116844278673 is an equidigital number, since it uses as much as digits as its factorization.

116844278673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38948092894.

The product of its digits is 10838016, while the sum is 57.

The spelling of 116844278673 in words is "one hundred sixteen billion, eight hundred forty-four million, two hundred seventy-eight thousand, six hundred seventy-three".