116243404421 has 8 divisors (see below), whose sum is σ = 120896325120. Its totient is φ = 111670021008.

The previous prime is 116243404391. The next prime is 116243404427. The reversal of 116243404421 is 124404342611.

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 116243404421 - 2¹⁸ = 116243142277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116243404427) 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, 19881341 + ... + 19887186.

It is an arithmetic number, because the mean of its divisors is an integer number (15112040640).

Almost surely, 2^116243404421 is an apocalyptic number.

It is an amenable number.

116243404421 is a deficient number, since it is larger than the sum of its proper divisors (4652920699).

116243404421 is an equidigital number, since it uses as much as digits as its factorization.

116243404421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39768643.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 116243404421 in words is "one hundred sixteen billion, two hundred forty-three million, four hundred four thousand, four hundred twenty-one".