116745564081 has 8 divisors (see below), whose sum is σ = 156691618624. Its totient is φ = 77314942800.

The previous prime is 116745564073. The next prime is 116745564113. The reversal of 116745564081 is 180465547611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116745564081 - 2³ = 116745564073 is a prime.

It is a super-2 number, since 2×116745564081² (a number of 23 digits) contains 22 as substring.

It is the 341681-st Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116745564081.

It is not an unprimeable number, because it can be changed into a prime (116745564041) by changing a digit.

It is a nontrivial repunit in base 341680.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128857786 + ... + 128858691.

It is an arithmetic number, because the mean of its divisors is an integer number (19586452328).

Almost surely, 2^116745564081 is an apocalyptic number.

It is an amenable number.

116745564081 is a deficient number, since it is larger than the sum of its proper divisors (39946054543).

116745564081 is a wasteful number, since it uses less digits than its factorization.

116745564081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257716631.

The product of its (nonzero) digits is 806400, while the sum is 48.

It can be divided in two parts, 11674 and 5564081, that added together give a palindrome (5575755).

The spelling of 116745564081 in words is "one hundred sixteen billion, seven hundred forty-five million, five hundred sixty-four thousand, eighty-one".