116611654149 has 6 divisors (see below), whose sum is σ = 168439056006. Its totient is φ = 77741102760.

The previous prime is 116611654129. The next prime is 116611654151. The reversal of 116611654149 is 941456116611.

116611654149 is a `hidden beast` number, since 1 + 1 + 6 + 61 + 1 + 6 + 541 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98717241249 + 17894412900 = 314193^2 + 133770^2 .

It is not a de Polignac number, because 116611654149 - 2⁹ = 116611653637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116611654129) 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, 6478425222 + ... + 6478425239.

It is an arithmetic number, because the mean of its divisors is an integer number (28073176001).

Almost surely, 2^116611654149 is an apocalyptic number.

It is an amenable number.

116611654149 is a deficient number, since it is larger than the sum of its proper divisors (51827401857).

116611654149 is a wasteful number, since it uses less digits than its factorization.

116611654149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12956850467 (or 12956850464 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The spelling of 116611654149 in words is "one hundred sixteen billion, six hundred eleven million, six hundred fifty-four thousand, one hundred forty-nine".