4719378898 has 16 divisors (see below), whose sum is σ = 7728048216. Its totient is φ = 2148336000.

The previous prime is 4719378893. The next prime is 4719378919. The reversal of 4719378898 is 8988739174.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4491278289 + 228100609 = 67017^2 + 15103^2 .

It is not an unprimeable number, because it can be changed into a prime (4719378893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241353 + ... + 1245148.

Almost surely, 2^4719378898 is an apocalyptic number.

4719378898 is a deficient number, since it is larger than the sum of its proper divisors (3008669318).

4719378898 is a wasteful number, since it uses less digits than its factorization.

4719378898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486589.

The product of its digits is 24385536, while the sum is 64.

The square root of 4719378898 is about 68697.7357559913. The cubic root of 4719378898 is about 1677.3677242424.

The spelling of 4719378898 in words is "four billion, seven hundred nineteen million, three hundred seventy-eight thousand, eight hundred ninety-eight".