116078781633 has 4 divisors (see below), whose sum is σ = 154771708848. Its totient is φ = 77385854420.

The previous prime is 116078781613. The next prime is 116078781701. The reversal of 116078781633 is 336187870611.

It is a happy number.

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 116078781633 - 2¹⁷ = 116078650561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116078781613) 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, 19346463603 + ... + 19346463608.

It is an arithmetic number, because the mean of its divisors is an integer number (38692927212).

Almost surely, 2^116078781633 is an apocalyptic number.

It is an amenable number.

116078781633 is a deficient number, since it is larger than the sum of its proper divisors (38692927215).

116078781633 is an equidigital number, since it uses as much as digits as its factorization.

116078781633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38692927214.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 116078781633 in words is "one hundred sixteen billion, seventy-eight million, seven hundred eighty-one thousand, six hundred thirty-three".