116644310652521 has 8 divisors (see below), whose sum is σ = 117622834015680. Its totient is φ = 115669121271088.

The previous prime is 116644310652427. The next prime is 116644310652553. The reversal of 116644310652521 is 125256013446611.

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 116644310652521 - 2¹⁴ = 116644310636137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116644310652421) 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, 833425166 + ... + 833565111.

It is an arithmetic number, because the mean of its divisors is an integer number (14702854251960).

Almost surely, 2^{116644310652521} is an apocalyptic number.

It is an amenable number.

116644310652521 is a deficient number, since it is larger than the sum of its proper divisors (978523363159).

116644310652521 is a wasteful number, since it uses less digits than its factorization.

116644310652521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666990863.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 116644310652521 in words is "one hundred sixteen trillion, six hundred forty-four billion, three hundred ten million, six hundred fifty-two thousand, five hundred twenty-one".