4738545681 has 8 divisors (see below), whose sum is σ = 6319324704. Its totient is φ = 3158398560.

The previous prime is 4738545671. The next prime is 4738545731. The reversal of 4738545681 is 1865458374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4738545681 - 2⁵ = 4738545649 is a prime.

It is a super-2 number, since 2×4738545681² = 44907630341847507522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4738545671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140191 + ... + 170676.

It is an arithmetic number, because the mean of its divisors is an integer number (789915588).

Almost surely, 2^4738545681 is an apocalyptic number.

It is an amenable number.

4738545681 is a deficient number, since it is larger than the sum of its proper divisors (1580779023).

4738545681 is a wasteful number, since it uses less digits than its factorization.

4738545681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315951.

The product of its digits is 3225600, while the sum is 51.

The square root of 4738545681 is about 68837.0952394129. The cubic root of 4738545681 is about 1679.6354179813.

The spelling of 4738545681 in words is "four billion, seven hundred thirty-eight million, five hundred forty-five thousand, six hundred eighty-one".