659082077666 has 16 divisors (see below), whose sum is σ = 1012772791800. Its totient is φ = 321491733120.

The previous prime is 659082077653. The next prime is 659082077729. The reversal of 659082077666 is 666770280956.

659082077666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 423502894441 + 235579183225 = 650771^2 + 485365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 659082077599 and 659082077608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381060 + ... + 2643408.

Almost surely, 2^659082077666 is an apocalyptic number.

659082077666 is a deficient number, since it is larger than the sum of its proper divisors (353690714134).

659082077666 is a wasteful number, since it uses less digits than its factorization.

659082077666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293029.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 659082077666 in words is "six hundred fifty-nine billion, eighty-two million, seventy-seven thousand, six hundred sixty-six".