116017540385 has 4 divisors (see below), whose sum is σ = 139221048468. Its totient is φ = 92814032304.

The previous prime is 116017540381. The next prime is 116017540399. The reversal of 116017540385 is 583045710611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34750925056 + 81266615329 = 186416^2 + 285073^2 .

It is a cyclic number.

It is not a de Polignac number, because 116017540385 - 2² = 116017540381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116017540381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11601754034 + ... + 11601754043.

It is an arithmetic number, because the mean of its divisors is an integer number (34805262117).

Almost surely, 2^116017540385 is an apocalyptic number.

It is an amenable number.

116017540385 is a deficient number, since it is larger than the sum of its proper divisors (23203508083).

116017540385 is an equidigital number, since it uses as much as digits as its factorization.

116017540385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203508082.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 116017540385 in words is "one hundred sixteen billion, seventeen million, five hundred forty thousand, three hundred eighty-five".