116245634161 has 4 divisors (see below), whose sum is σ = 121299792192. Its totient is φ = 111191476132.

The previous prime is 116245634123. The next prime is 116245634243. The reversal of 116245634161 is 161436542611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116245634161 - 2¹⁷ = 116245503089 is a prime.

It is a super-2 number, since 2×116245634161² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116245634101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527078981 + ... + 2527079026.

It is an arithmetic number, because the mean of its divisors is an integer number (30324948048).

Almost surely, 2^116245634161 is an apocalyptic number.

It is an amenable number.

116245634161 is a deficient number, since it is larger than the sum of its proper divisors (5054158031).

116245634161 is an equidigital number, since it uses as much as digits as its factorization.

116245634161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054158030.

The product of its digits is 103680, while the sum is 40.

The spelling of 116245634161 in words is "one hundred sixteen billion, two hundred forty-five million, six hundred thirty-four thousand, one hundred sixty-one".