4551168942 has 48 divisors (see below), whose sum is σ = 10195567200. Its totient is φ = 1466116416.

The previous prime is 4551168913. The next prime is 4551168949. The reversal of 4551168942 is 2498611554.

4551168942 is a `hidden beast` number, since 4 + 551 + 1 + 6 + 8 + 94 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551168949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76303 + ... + 122165.

It is an arithmetic number, because the mean of its divisors is an integer number (212407650).

Almost surely, 2^4551168942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551168942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5097783600).

4551168942 is an abundant number, since it is smaller than the sum of its proper divisors (5644398258).

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

4551168942 is a wasteful number, since it uses less digits than its factorization.

4551168942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46057 (or 46054 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 4551168942 is about 67462.3520343013. The cubic root of 4551168942 is about 1657.1976891099.

The spelling of 4551168942 in words is "four billion, five hundred fifty-one million, one hundred sixty-eight thousand, nine hundred forty-two".