4927996881 has 8 divisors (see below), whose sum is σ = 7300736160. Its totient is φ = 3285331236.

The previous prime is 4927996847. The next prime is 4927996919. The reversal of 4927996881 is 1886997294.

4927996881 is a `hidden beast` number, since 492 + 7 + 9 + 9 + 68 + 81 = 666.

It is not a de Polignac number, because 4927996881 - 2²⁶ = 4860888017 is a prime.

It is a super-2 number, since 2×4927996881² = 48570306518291456322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4927996841) 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 7 ways as a sum of consecutive naturals, for example, 91259175 + ... + 91259228.

It is an arithmetic number, because the mean of its divisors is an integer number (912592020).

Almost surely, 2^4927996881 is an apocalyptic number.

It is an amenable number.

4927996881 is a deficient number, since it is larger than the sum of its proper divisors (2372739279).

4927996881 is a wasteful number, since it uses less digits than its factorization.

4927996881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182518412 (or 182518406 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 4927996881 is about 70199.6928839436. The cubic root of 4927996881 is about 1701.7279870301.

The spelling of 4927996881 in words is "four billion, nine hundred twenty-seven million, nine hundred ninety-six thousand, eight hundred eighty-one".