116267878889 has 8 divisors (see below), whose sum is σ = 117957039552. Its totient is φ = 114580151280.

The previous prime is 116267878877. The next prime is 116267878901. The reversal of 116267878889 is 988878762611.

It is an interprime number because it is at equal distance from previous prime (116267878877) and next prime (116267878901).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116267878889 is a prime.

It is a super-2 number, since 2×116267878889² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116267848889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194279 + ... + 519884.

It is an arithmetic number, because the mean of its divisors is an integer number (14744629944).

Almost surely, 2^116267878889 is an apocalyptic number.

It is an amenable number.

116267878889 is a deficient number, since it is larger than the sum of its proper divisors (1689160663).

116267878889 is an equidigital number, since it uses as much as digits as its factorization.

116267878889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716527.

The product of its digits is 130056192, while the sum is 71.

The spelling of 116267878889 in words is "one hundred sixteen billion, two hundred sixty-seven million, eight hundred seventy-eight thousand, eight hundred eighty-nine".