1766413827 has 12 divisors (see below), whose sum is σ = 2552017624. Its totient is φ = 1177364160.

The previous prime is 1766413819. The next prime is 1766413861. The reversal of 1766413827 is 7283146671.

It is not a de Polignac number, because 1766413827 - 2³ = 1766413819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1766413027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32427 + ... + 67707.

Almost surely, 2^1766413827 is an apocalyptic number.

1766413827 is a deficient number, since it is larger than the sum of its proper divisors (785603797).

1766413827 is a wasteful number, since it uses less digits than its factorization.

1766413827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40850 (or 40847 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 1766413827 is about 42028.7262119613. The cubic root of 1766413827 is about 1208.8270004315.

The spelling of 1766413827 in words is "one billion, seven hundred sixty-six million, four hundred thirteen thousand, eight hundred twenty-seven".