1663052675 has 6 divisors (see below), whose sum is σ = 2062185348. Its totient is φ = 1330442120.

The previous prime is 1663052641. The next prime is 1663052689. The reversal of 1663052675 is 5762503661.

It is not a de Polignac number, because 1663052675 - 2³⁰ = 589310851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33261029 + ... + 33261078.

It is an arithmetic number, because the mean of its divisors is an integer number (343697558).

Almost surely, 2^1663052675 is an apocalyptic number.

1663052675 is a deficient number, since it is larger than the sum of its proper divisors (399132673).

1663052675 is an equidigital number, since it uses as much as digits as its factorization.

1663052675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66522117 (or 66522112 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 1663052675 is about 40780.5428482751. The cubic root of 1663052675 is about 1184.7735091472.

The spelling of 1663052675 in words is "one billion, six hundred sixty-three million, fifty-two thousand, six hundred seventy-five".