1085342323728 has 80 divisors (see below), whose sum is σ = 3033018652160. Its totient is φ = 332453901312.

The previous prime is 1085342323711. The next prime is 1085342323789. The reversal of 1085342323728 is 8273232435801.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3760693 + ... + 4038996.

It is an arithmetic number, because the mean of its divisors is an integer number (37912733152).

Almost surely, 2^{1085342323728} is an apocalyptic number.

It is an amenable number.

1085342323728 is an abundant number, since it is smaller than the sum of its proper divisors (1947676328432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085342323728 is a wasteful number, since it uses less digits than its factorization.

1085342323728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799936 (or 7799930 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1085342323728 in words is "one trillion, eighty-five billion, three hundred forty-two million, three hundred twenty-three thousand, seven hundred twenty-eight".