2855453430784 has 44 divisors (see below), whose sum is σ = 5804866224000. Its totient is φ = 1403527927808.

The previous prime is 2855453430769. The next prime is 2855453430793. The reversal of 2855453430784 is 4870343545582.

It is a super-2 number, since 2×2855453430784² (a number of 26 digits) contains 22 as substring.

It is a congruent 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, 23571184 + ... + 23692015.

Almost surely, 2^{2855453430784} is an apocalyptic number.

It is an amenable number.

2855453430784 is an abundant number, since it is smaller than the sum of its proper divisors (2949412793216).

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

2855453430784 is an equidigital number, since it uses as much as digits as its factorization.

2855453430784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47263278 (or 47263260 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 58.

The spelling of 2855453430784 in words is "two trillion, eight hundred fifty-five billion, four hundred fifty-three million, four hundred thirty thousand, seven hundred eighty-four".