1084866806442 has 8 divisors (see below), whose sum is σ = 2169733612896. Its totient is φ = 361622268812.

The previous prime is 1084866806383. The next prime is 1084866806489. The reversal of 1084866806442 is 2446086684801.

It is a sphenic number, since it is the product of 3 distinct primes.

1084866806442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90405567198 + ... + 90405567209.

It is an arithmetic number, because the mean of its divisors is an integer number (271216701612).

Almost surely, 2^{1084866806442} is an apocalyptic number.

1084866806442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1084866806442 is a wasteful number, since it uses less digits than its factorization.

1084866806442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180811134412.

The product of its (nonzero) digits is 14155776, while the sum is 57.

The spelling of 1084866806442 in words is "one trillion, eighty-four billion, eight hundred sixty-six million, eight hundred six thousand, four hundred forty-two".