116406656641 has 8 divisors (see below), whose sum is σ = 133672716000. Its totient is φ = 100254536640.

The previous prime is 116406656623. The next prime is 116406656669. The reversal of 116406656641 is 146656604611.

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

It is not a de Polignac number, because 116406656641 - 2²¹ = 116404559489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116406656591 and 116406656600.

It is not an unprimeable number, because it can be changed into a prime (116406656441) 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, 278484616 + ... + 278485033.

It is an arithmetic number, because the mean of its divisors is an integer number (16709089500).

Almost surely, 2^116406656641 is an apocalyptic number.

116406656641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116406656641 is a deficient number, since it is larger than the sum of its proper divisors (17266059359).

116406656641 is a wasteful number, since it uses less digits than its factorization.

116406656641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556969679.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 116406656641 in words is "one hundred sixteen billion, four hundred six million, six hundred fifty-six thousand, six hundred forty-one".