116269406289 has 63 divisors (see below), whose sum is σ = 177772634337. Its totient is φ = 76009202496.

The previous prime is 116269406269. The next prime is 116269406327. The reversal of 116269406289 is 982604962611.

The square root of 116269406289 is 340983.

It is a perfect power (a square), and thus also a powerful number.

116269406289 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 6 + 9 + 4 + 0 + 628 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31553482689 + 84715923600 = 177633^2 + 291060^2 .

It is not a de Polignac number, because 116269406289 - 2¹¹ = 116269404241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116269406269) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 672077407 + ... + 672077579.

Almost surely, 2^116269406289 is an apocalyptic number.

116269406289 is the 340983-rd square number.

116269406289 is the 170492-nd centered octagonal number.

It is an amenable number.

116269406289 is a deficient number, since it is larger than the sum of its proper divisors (61503228048).

116269406289 is an frugal number, since it uses more digits than its factorization.

116269406289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 116269406289 in words is "one hundred sixteen billion, two hundred sixty-nine million, four hundred six thousand, two hundred eighty-nine".