116671249499 has 4 divisors (see below), whose sum is σ = 133338570864. Its totient is φ = 100003928136.

The previous prime is 116671249493. The next prime is 116671249507. The reversal of 116671249499 is 994942176611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994942176611 = 67 ⋅14849883233.

It is a de Polignac number, because none of the positive numbers 2^k-116671249499 is a prime.

It is a super-2 number, since 2×116671249499² (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 (116671249493) 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, 8333660672 + ... + 8333660685.

It is an arithmetic number, because the mean of its divisors is an integer number (33334642716).

Almost surely, 2^116671249499 is an apocalyptic number.

116671249499 is a deficient number, since it is larger than the sum of its proper divisors (16667321365).

116671249499 is an equidigital number, since it uses as much as digits as its factorization.

116671249499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667321364.

The product of its digits is 5878656, while the sum is 59.

The spelling of 116671249499 in words is "one hundred sixteen billion, six hundred seventy-one million, two hundred forty-nine thousand, four hundred ninety-nine".