116243652661 has 8 divisors (see below), whose sum is σ = 117325551200. Its totient is φ = 115162035120.

The previous prime is 116243652647. The next prime is 116243652703. The reversal of 116243652661 is 166256342611.

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 116243652661 - 2²¹ = 116241555509 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 (116243652631) 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, 812266 + ... + 944596.

It is an arithmetic number, because the mean of its divisors is an integer number (14665693900).

Almost surely, 2^116243652661 is an apocalyptic number.

It is an amenable number.

116243652661 is a deficient number, since it is larger than the sum of its proper divisors (1081898539).

116243652661 is a wasteful number, since it uses less digits than its factorization.

116243652661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140499.

The product of its digits is 311040, while the sum is 43.

The spelling of 116243652661 in words is "one hundred sixteen billion, two hundred forty-three million, six hundred fifty-two thousand, six hundred sixty-one".