116616243543 has 8 divisors (see below), whose sum is σ = 159280723056. Its totient is φ = 75847963200.

The previous prime is 116616243539. The next prime is 116616243553. The reversal of 116616243543 is 345342616611.

It is a happy number.

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

It is not a de Polignac number, because 116616243543 - 2² = 116616243539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116616243495 and 116616243504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116616243503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474049648 + ... + 474049893.

It is an arithmetic number, because the mean of its divisors is an integer number (19910090382).

Almost surely, 2^116616243543 is an apocalyptic number.

116616243543 is a deficient number, since it is larger than the sum of its proper divisors (42664479513).

116616243543 is an equidigital number, since it uses as much as digits as its factorization.

116616243543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948099585.

The product of its digits is 311040, while the sum is 42.

The spelling of 116616243543 in words is "one hundred sixteen billion, six hundred sixteen million, two hundred forty-three thousand, five hundred forty-three".