116845477651 has 8 divisors (see below), whose sum is σ = 135530789120. Its totient is φ = 98658441288.

The previous prime is 116845477643. The next prime is 116845477669. The reversal of 116845477651 is 156774548611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116845477651 - 2³ = 116845477643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116845477592 and 116845477601.

It is not an unprimeable number, because it can be changed into a prime (116845477051) 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 7 ways as a sum of consecutive naturals, for example, 124568271 + ... + 124569208.

It is an arithmetic number, because the mean of its divisors is an integer number (16941348640).

Almost surely, 2^116845477651 is an apocalyptic number.

116845477651 is a deficient number, since it is larger than the sum of its proper divisors (18685311469).

116845477651 is an equidigital number, since it uses as much as digits as its factorization.

116845477651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249137553.

The product of its digits is 5644800, while the sum is 55.

The spelling of 116845477651 in words is "one hundred sixteen billion, eight hundred forty-five million, four hundred seventy-seven thousand, six hundred fifty-one".