116864321759 has 4 divisors (see below), whose sum is σ = 119069309016. Its totient is φ = 114659334504.

The previous prime is 116864321731. The next prime is 116864321767. The reversal of 116864321759 is 957123468611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116864321759 - 2¹² = 116864317663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 2204987203 = 116864321759 / (1 + 1 + 6 + 8 + 6 + 4 + 3 + 2 + 1 + 7 + 5 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116864321759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116864321779) 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, 1102493549 + ... + 1102493654.

It is an arithmetic number, because the mean of its divisors is an integer number (29767327254).

Almost surely, 2^116864321759 is an apocalyptic number.

116864321759 is a deficient number, since it is larger than the sum of its proper divisors (2204987257).

116864321759 is an equidigital number, since it uses as much as digits as its factorization.

116864321759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204987256.

The product of its digits is 2177280, while the sum is 53.

The spelling of 116864321759 in words is "one hundred sixteen billion, eight hundred sixty-four million, three hundred twenty-one thousand, seven hundred fifty-nine".