119166658497 has 12 divisors (see below), whose sum is σ = 182254889700. Its totient is φ = 74771236608.

The previous prime is 119166658483. The next prime is 119166658579. The reversal of 119166658497 is 794856661911.

It can be written as a sum of positive squares in 2 ways, for example, as 42073804161 + 77092854336 = 205119^2 + 277656^2 .

It is not a de Polignac number, because 119166658497 - 2¹⁰ = 119166657473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119166658417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389433372 + ... + 389433677.

It is an arithmetic number, because the mean of its divisors is an integer number (15187907475).

Almost surely, 2^119166658497 is an apocalyptic number.

119166658497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

119166658497 is a deficient number, since it is larger than the sum of its proper divisors (63088231203).

119166658497 is a wasteful number, since it uses less digits than its factorization.

119166658497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778867072 (or 778867069 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The spelling of 119166658497 in words is "one hundred nineteen billion, one hundred sixty-six million, six hundred fifty-eight thousand, four hundred ninety-seven".