1084551778808 has 32 divisors (see below), whose sum is σ = 2036096948160. Its totient is φ = 541592862720.

The previous prime is 1084551778789. The next prime is 1084551778823. The reversal of 1084551778808 is 8088771554801.

1084551778808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39011393 + ... + 39039183.

It is an arithmetic number, because the mean of its divisors is an integer number (63628029630).

Almost surely, 2^{1084551778808} is an apocalyptic number.

It is an amenable number.

1084551778808 is a deficient number, since it is larger than the sum of its proper divisors (951545169352).

1084551778808 is a wasteful number, since it uses less digits than its factorization.

1084551778808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33767 (or 33763 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 62.

The spelling of 1084551778808 in words is "one trillion, eighty-four billion, five hundred fifty-one million, seven hundred seventy-eight thousand, eight hundred eight".