116164023565 has 16 divisors (see below), whose sum is σ = 144443663280. Its totient is φ = 89577331200.

The previous prime is 116164023529. The next prime is 116164023571. The reversal of 116164023565 is 565320461611.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4402853316 + 111761170249 = 66354^2 + 334307^2 .

It is not a de Polignac number, because 116164023565 - 2¹¹ = 116164021517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579354 + ... + 753643.

It is an arithmetic number, because the mean of its divisors is an integer number (9027728955).

Almost surely, 2^116164023565 is an apocalyptic number.

It is an amenable number.

116164023565 is a deficient number, since it is larger than the sum of its proper divisors (28279639715).

116164023565 is a wasteful number, since it uses less digits than its factorization.

116164023565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333632.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 116164023565 in words is "one hundred sixteen billion, one hundred sixty-four million, twenty-three thousand, five hundred sixty-five".