1086823231856 has 10 divisors (see below), whose sum is σ = 2105720011752. Its totient is φ = 543411615920.

The previous prime is 1086823231841. The next prime is 1086823231859. The reversal of 1086823231856 is 6581323286801.

It is a junction number, because it is equal to n+sod(n) for n = 1086823231798 and 1086823231807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086823231859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33963225980 + ... + 33963226011.

Almost surely, 2^{1086823231856} is an apocalyptic number.

1086823231856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1086823231856 is a deficient number, since it is larger than the sum of its proper divisors (1018896779896).

1086823231856 is an equidigital number, since it uses as much as digits as its factorization.

1086823231856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67926451999 (or 67926451993 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

Subtracting 1086823231856 from its reverse (6581323286801), we obtain a palindrome (5494500054945).

The spelling of 1086823231856 in words is "one trillion, eighty-six billion, eight hundred twenty-three million, two hundred thirty-one thousand, eight hundred fifty-six".