116137666 has 16 divisors (see below), whose sum is σ = 181127520. Its totient is φ = 55804320.

The previous prime is 116137661. The next prime is 116137669. The reversal of 116137666 is 666731611.

It is not an unprimeable number, because it can be changed into a prime (116137661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076 + ... + 16063.

It is an arithmetic number, because the mean of its divisors is an integer number (11320470).

Almost surely, 2^116137666 is an apocalyptic number.

116137666 is a deficient number, since it is larger than the sum of its proper divisors (64989854).

116137666 is a wasteful number, since it uses less digits than its factorization.

116137666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21249.

The product of its digits is 27216, while the sum is 37.

The square root of 116137666 is about 10776.7187028334. The cubic root of 116137666 is about 487.8927499909.

The spelling of 116137666 in words is "one hundred sixteen million, one hundred thirty-seven thousand, six hundred sixty-six".