2050523666 has 16 divisors (see below), whose sum is σ = 3098124288. Its totient is φ = 1017837600.

The previous prime is 2050523621. The next prime is 2050523687. The reversal of 2050523666 is 6663250502.

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, 193871 + ... + 204173.

It is an arithmetic number, because the mean of its divisors is an integer number (193632768).

Almost surely, 2^2050523666 is an apocalyptic number.

2050523666 is a deficient number, since it is larger than the sum of its proper divisors (1047600622).

2050523666 is a wasteful number, since it uses less digits than its factorization.

2050523666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2050523666 is about 45282.7082449802. The cubic root of 2050523666 is about 1270.4422511688.

The spelling of 2050523666 in words is "two billion, fifty million, five hundred twenty-three thousand, six hundred sixty-six".