116820043961 has 8 divisors (see below), whose sum is σ = 117385195200. Its totient is φ = 116256108240.

The previous prime is 116820043957. The next prime is 116820043979. The reversal of 116820043961 is 169340028611.

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 116820043961 - 2² = 116820043957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116820046961) 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, 110906 + ... + 495923.

It is an arithmetic number, because the mean of its divisors is an integer number (14673149400).

Almost surely, 2^116820043961 is an apocalyptic number.

It is an amenable number.

116820043961 is a deficient number, since it is larger than the sum of its proper divisors (565151239).

116820043961 is an equidigital number, since it uses as much as digits as its factorization.

116820043961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607759.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 116820043961 in words is "one hundred sixteen billion, eight hundred twenty million, forty-three thousand, nine hundred sixty-one".