1083305782827 has 72 divisors (see below), whose sum is σ = 1756630309200. Its totient is φ = 665698585536.

The previous prime is 1083305782813. The next prime is 1083305782829. The reversal of 1083305782827 is 7282875033801.

1083305782827 is a `hidden beast` number, since 10 + 8 + 3 + 30 + 578 + 2 + 8 + 27 = 666.

It is not a de Polignac number, because 1083305782827 - 2¹⁴ = 1083305766443 is a prime.

It is a super-2 number, since 2×1083305782827² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1083305782829) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4494949 + ... + 4729817.

Almost surely, 2^{1083305782827} is an apocalyptic number.

1083305782827 is a deficient number, since it is larger than the sum of its proper divisors (673324526373).

1083305782827 is an frugal number, since it uses more digits than its factorization.

1083305782827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234949 (or 234928 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 1083305782827 in words is "one trillion, eighty-three billion, three hundred five million, seven hundred eighty-two thousand, eight hundred twenty-seven".