4519749188 has 12 divisors (see below), whose sum is σ = 7910836752. Its totient is φ = 2259510120.

The previous prime is 4519749187. The next prime is 4519749197. The reversal of 4519749188 is 8819479154.

It is not an unprimeable number, because it can be changed into a prime (4519749187) 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, 62198 + ... + 113613.

It is an arithmetic number, because the mean of its divisors is an integer number (659236396).

Almost surely, 2^4519749188 is an apocalyptic number.

It is an amenable number.

4519749188 is a deficient number, since it is larger than the sum of its proper divisors (3391087564).

4519749188 is a wasteful number, since it uses less digits than its factorization.

4519749188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182242 (or 182240 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The square root of 4519749188 is about 67229.0799282572. The cubic root of 4519749188 is about 1653.3752991682.

The spelling of 4519749188 in words is "four billion, five hundred nineteen million, seven hundred forty-nine thousand, one hundred eighty-eight".