1085459383268 has 12 divisors (see below), whose sum is σ = 2045673453180. Its totient is φ = 500981253792.

The previous prime is 1085459383249. The next prime is 1085459383277. The reversal of 1085459383268 is 8623839545801.

It can be written as a sum of positive squares in 2 ways, for example, as 656437003264 + 429022380004 = 810208^2 + 654998^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1085459383268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10437109403 + ... + 10437109506.

It is an arithmetic number, because the mean of its divisors is an integer number (170472787765).

Almost surely, 2^{1085459383268} is an apocalyptic number.

It is an amenable number.

1085459383268 is a deficient number, since it is larger than the sum of its proper divisors (960214069912).

1085459383268 is a wasteful number, since it uses less digits than its factorization.

1085459383268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20874218926 (or 20874218924 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 1085459383268 in words is "one trillion, eighty-five billion, four hundred fifty-nine million, three hundred eighty-three thousand, two hundred sixty-eight".