116261980735 has 4 divisors (see below), whose sum is σ = 139514376888. Its totient is φ = 93009584584.

The previous prime is 116261980711. The next prime is 116261980739. The reversal of 116261980735 is 537089162611.

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

It is a cyclic number.

It is not a de Polignac number, because 116261980735 - 2⁷ = 116261980607 is a prime.

It is a super-2 number, since 2×116261980735² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116261980739) 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, 11626198069 + ... + 11626198078.

It is an arithmetic number, because the mean of its divisors is an integer number (34878594222).

Almost surely, 2^116261980735 is an apocalyptic number.

116261980735 is a deficient number, since it is larger than the sum of its proper divisors (23252396153).

116261980735 is an equidigital number, since it uses as much as digits as its factorization.

116261980735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23252396152.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 116261980735 in words is "one hundred sixteen billion, two hundred sixty-one million, nine hundred eighty thousand, seven hundred thirty-five".