6833778552 has 24 divisors (see below), whose sum is σ = 18508150440. Its totient is φ = 2277926160.

The previous prime is 6833778551. The next prime is 6833778559. The reversal of 6833778552 is 2558773386.

6833778552 is a `hidden beast` number, since 6 + 83 + 3 + 7 + 7 + 8 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6833778551) 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 5 ways as a sum of consecutive naturals, for example, 47456724 + ... + 47456867.

It is an arithmetic number, because the mean of its divisors is an integer number (771172935).

Almost surely, 2^6833778552 is an apocalyptic number.

It is an amenable number.

6833778552 is an abundant number, since it is smaller than the sum of its proper divisors (11674371888).

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

6833778552 is a wasteful number, since it uses less digits than its factorization.

6833778552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94913603 (or 94913596 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 6833778552 is about 82666.6713494622. The cubic root of 6833778552 is about 1897.6682894270.

The spelling of 6833778552 in words is "six billion, eight hundred thirty-three million, seven hundred seventy-eight thousand, five hundred fifty-two".