1086844502015 has 24 divisors (see below), whose sum is σ = 1361535744240. Its totient is φ = 832753128960.

The previous prime is 1086844501999. The next prime is 1086844502021. The reversal of 1086844502015 is 5102054486801.

It is not a de Polignac number, because 1086844502015 - 2⁴ = 1086844501999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699845 + ... + 1632014.

It is an arithmetic number, because the mean of its divisors is an integer number (56730656010).

Almost surely, 2^{1086844502015} is an apocalyptic number.

1086844502015 is a deficient number, since it is larger than the sum of its proper divisors (274691242225).

1086844502015 is an equidigital number, since it uses as much as digits as its factorization.

1086844502015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332023 (or 2331992 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

Adding to 1086844502015 its reverse (5102054486801), we get a palindrome (6188898988816).

The spelling of 1086844502015 in words is "one trillion, eighty-six billion, eight hundred forty-four million, five hundred two thousand, fifteen".