4681181879 has 16 divisors (see below), whose sum is σ = 5165645856. Its totient is φ = 4206643200.

The previous prime is 4681181839. The next prime is 4681181887. The reversal of 4681181879 is 9781811864.

It is a cyclic number.

It is not a de Polignac number, because 4681181879 - 2³² = 386214583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4681181879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681181819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087259 + ... + 1091555.

It is an arithmetic number, because the mean of its divisors is an integer number (322852866).

Almost surely, 2^4681181879 is an apocalyptic number.

4681181879 is a deficient number, since it is larger than the sum of its proper divisors (484463977).

4681181879 is a wasteful number, since it uses less digits than its factorization.

4681181879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426.

The product of its digits is 774144, while the sum is 53.

The square root of 4681181879 is about 68419.1630977755. The cubic root of 4681181879 is about 1672.8301156327.

The spelling of 4681181879 in words is "four billion, six hundred eighty-one million, one hundred eighty-one thousand, eight hundred seventy-nine".