116426427399 has 6 divisors (see below), whose sum is σ = 168171506256. Its totient is φ = 77617618260.

The previous prime is 116426427379. The next prime is 116426427413. The reversal of 116426427399 is 993724624611.

116426427399 is a `hidden beast` number, since 1 + 164 + 26 + 427 + 39 + 9 = 666.

It is not a de Polignac number, because 116426427399 - 2⁵ = 116426427367 is a prime.

It is a super-2 number, since 2×116426427399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116426427329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6468134847 + ... + 6468134864.

It is an arithmetic number, because the mean of its divisors is an integer number (28028584376).

Almost surely, 2^116426427399 is an apocalyptic number.

116426427399 is a deficient number, since it is larger than the sum of its proper divisors (51745078857).

116426427399 is a wasteful number, since it uses less digits than its factorization.

116426427399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936269717 (or 12936269714 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 116426427399 in words is "one hundred sixteen billion, four hundred twenty-six million, four hundred twenty-seven thousand, three hundred ninety-nine".