1016662449 has 24 divisors (see below), whose sum is σ = 1499559040. Its totient is φ = 612200160.

The previous prime is 1016662447. The next prime is 1016662513. The reversal of 1016662449 is 9442666101.

It is not a de Polignac number, because 1016662449 - 2¹ = 1016662447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016662447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48072 + ... + 65910.

Almost surely, 2^1016662449 is an apocalyptic number.

It is an amenable number.

1016662449 is a deficient number, since it is larger than the sum of its proper divisors (482896591).

1016662449 is a wasteful number, since it uses less digits than its factorization.

1016662449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18021 (or 18010 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1016662449 is about 31885.1446444892. The cubic root of 1016662449 is about 1005.5235835170.

The spelling of 1016662449 in words is "one billion, sixteen million, six hundred sixty-two thousand, four hundred forty-nine".