4718651872 has 24 divisors (see below), whose sum is σ = 10134378072. Its totient is φ = 2144841600.

The previous prime is 4718651867. The next prime is 4718651879. The reversal of 4718651872 is 2781568174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718651879) 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 3 ways as a sum of consecutive naturals, for example, 6702279 + ... + 6702982.

It is an arithmetic number, because the mean of its divisors is an integer number (422265753).

Almost surely, 2^4718651872 is an apocalyptic number.

It is an amenable number.

4718651872 is an abundant number, since it is smaller than the sum of its proper divisors (5415726200).

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

4718651872 is a wasteful number, since it uses less digits than its factorization.

4718651872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13405282 (or 13405274 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The square root of 4718651872 is about 68692.4440677430. Note that the first 3 decimals coincide. The cubic root of 4718651872 is about 1677.2815863134.

The spelling of 4718651872 in words is "four billion, seven hundred eighteen million, six hundred fifty-one thousand, eight hundred seventy-two".