1086291308269 has 32 divisors (see below), whose sum is σ = 1192441351680. Its totient is φ = 986165010432.

The previous prime is 1086291308261. The next prime is 1086291308279. The reversal of 1086291308269 is 9628031926801.

It is a cyclic number.

It is not a de Polignac number, because 1086291308269 - 2³ = 1086291308261 is a prime.

It is a super-2 number, since 2×1086291308269² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086291308261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8870077 + ... + 8991709.

It is an arithmetic number, because the mean of its divisors is an integer number (37263792240).

Almost surely, 2^{1086291308269} is an apocalyptic number.

1086291308269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1086291308269 is a deficient number, since it is larger than the sum of its proper divisors (106150043411).

1086291308269 is a wasteful number, since it uses less digits than its factorization.

1086291308269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121909.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 1086291308269 in words is "one trillion, eighty-six billion, two hundred ninety-one million, three hundred eight thousand, two hundred sixty-nine".