4681841555 has 4 divisors (see below), whose sum is σ = 5618209872. Its totient is φ = 3745473240.

The previous prime is 4681841551. The next prime is 4681841569. The reversal of 4681841555 is 5551481864.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4681841555 - 2² = 4681841551 is a prime.

It is a super-2 number, since 2×4681841555² = 43839280692249636050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4681841551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468184151 + ... + 468184160.

It is an arithmetic number, because the mean of its divisors is an integer number (1404552468).

Almost surely, 2^4681841555 is an apocalyptic number.

4681841555 is a deficient number, since it is larger than the sum of its proper divisors (936368317).

4681841555 is an equidigital number, since it uses as much as digits as its factorization.

4681841555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936368316.

The product of its digits is 768000, while the sum is 47.

The square root of 4681841555 is about 68423.9837703126. The cubic root of 4681841555 is about 1672.9086908070.

The spelling of 4681841555 in words is "four billion, six hundred eighty-one million, eight hundred forty-one thousand, five hundred fifty-five".