1055784084168 has 32 divisors (see below), whose sum is σ = 2879411139360. Its totient is φ = 319934570880.

The previous prime is 1055784084167. The next prime is 1055784084181. The reversal of 1055784084168 is 8614804875501.

It is a super-2 number, since 2×1055784084168² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055784084167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1999590805 + ... + 1999591332.

It is an arithmetic number, because the mean of its divisors is an integer number (89981598105).

Almost surely, 2^{1055784084168} is an apocalyptic number.

It is an amenable number.

1055784084168 is an abundant number, since it is smaller than the sum of its proper divisors (1823627055192).

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

1055784084168 is a wasteful number, since it uses less digits than its factorization.

1055784084168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999182157 (or 3999182153 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 1055784084168 in words is "one trillion, fifty-five billion, seven hundred eighty-four million, eighty-four thousand, one hundred sixty-eight".