115646124005 has 8 divisors (see below), whose sum is σ = 138797866872. Its totient is φ = 92501887168.

The previous prime is 115646123987. The next prime is 115646124019. The reversal of 115646124005 is 500421646511.

It can be written as a sum of positive squares in 4 ways, for example, as 1360208161 + 114285915844 = 36881^2 + 338062^2 .

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 115646124005 - 2¹² = 115646119909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1842554 + ... + 1904283.

It is an arithmetic number, because the mean of its divisors is an integer number (17349733359).

Almost surely, 2^115646124005 is an apocalyptic number.

It is an amenable number.

115646124005 is a deficient number, since it is larger than the sum of its proper divisors (23151742867).

115646124005 is an equidigital number, since it uses as much as digits as its factorization.

115646124005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753015.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 115646124005 in words is "one hundred fifteen billion, six hundred forty-six million, one hundred twenty-four thousand, five".