116054281689 has 4 divisors (see below), whose sum is σ = 154739042256. Its totient is φ = 77369521124.

The previous prime is 116054281579. The next prime is 116054281699. The reversal of 116054281689 is 986182450611.

It is a happy number.

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: 986182450611 = 3 ⋅328727483537.

It is a cyclic number.

It is not a de Polignac number, because 116054281689 - 2⁷ = 116054281561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116054281699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19342380279 + ... + 19342380284.

It is an arithmetic number, because the mean of its divisors is an integer number (38684760564).

Almost surely, 2^116054281689 is an apocalyptic number.

It is an amenable number.

116054281689 is a deficient number, since it is larger than the sum of its proper divisors (38684760567).

116054281689 is an equidigital number, since it uses as much as digits as its factorization.

116054281689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38684760566.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 116054281689 in words is "one hundred sixteen billion, fifty-four million, two hundred eighty-one thousand, six hundred eighty-nine".