116678438345 has 8 divisors (see below), whose sum is σ = 160016144064. Its totient is φ = 80008071984.

The previous prime is 116678438309. The next prime is 116678438351. The reversal of 116678438345 is 543834876611.

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 116678438345 - 2⁶ = 116678438281 is a prime.

It is a super-2 number, since 2×116678438345² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666834799 + ... + 1666834868.

It is an arithmetic number, because the mean of its divisors is an integer number (20002018008).

Almost surely, 2^116678438345 is an apocalyptic number.

It is an amenable number.

116678438345 is a deficient number, since it is larger than the sum of its proper divisors (43337705719).

116678438345 is an equidigital number, since it uses as much as digits as its factorization.

116678438345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333669679.

The product of its digits is 11612160, while the sum is 56.

The spelling of 116678438345 in words is "one hundred sixteen billion, six hundred seventy-eight million, four hundred thirty-eight thousand, three hundred forty-five".