1086842684455 has 32 divisors (see below), whose sum is σ = 1507082423040. Its totient is φ = 743631966720.

The previous prime is 1086842684449. The next prime is 1086842684483. The reversal of 1086842684455 is 5544862486801.

It is a happy number.

It is not a de Polignac number, because 1086842684455 - 2²¹ = 1086840587303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1086842684393 and 1086842684402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2071056 + ... + 2542234.

It is an arithmetic number, because the mean of its divisors is an integer number (47096325720).

Almost surely, 2^{1086842684455} is an apocalyptic number.

1086842684455 is a deficient number, since it is larger than the sum of its proper divisors (420239738585).

1086842684455 is a wasteful number, since it uses less digits than its factorization.

1086842684455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473679.

The product of its (nonzero) digits is 58982400, while the sum is 61.

The spelling of 1086842684455 in words is "one trillion, eighty-six billion, eight hundred forty-two million, six hundred eighty-four thousand, four hundred fifty-five".