1049715666 has 32 divisors (see below), whose sum is σ = 2367526080. Its totient is φ = 344681568.

The previous prime is 1049715637. The next prime is 1049715679. The reversal of 1049715666 is 6665179401.

It is a super-2 number, since 2×1049715666² = 2203805958891647112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141451 + ... + 148686.

It is an arithmetic number, because the mean of its divisors is an integer number (73985190).

Almost surely, 2^1049715666 is an apocalyptic number.

1049715666 is an abundant number, since it is smaller than the sum of its proper divisors (1317810414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049715666 is a wasteful number, since it uses less digits than its factorization.

1049715666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290215 (or 290209 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1049715666 is about 32399.3158261097. The cubic root of 1049715666 is about 1016.3046037571.

The spelling of 1049715666 in words is "one billion, forty-nine million, seven hundred fifteen thousand, six hundred sixty-six".