4999578319 has 8 divisors (see below), whose sum is σ = 5310998000. Its totient is φ = 4692987072.

The previous prime is 4999578299. The next prime is 4999578323. The reversal of 4999578319 is 9138759994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4999578319 - 2⁷ = 4999578191 is a prime.

It is a super-2 number, since 2×4999578319² = 49991566735629731522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999578719) 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, 1204974 + ... + 1209115.

It is an arithmetic number, because the mean of its divisors is an integer number (663874750).

Almost surely, 2^4999578319 is an apocalyptic number.

4999578319 is a deficient number, since it is larger than the sum of its proper divisors (311419681).

4999578319 is a wasteful number, since it uses less digits than its factorization.

4999578319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414217.

The product of its digits is 22044960, while the sum is 64.

The square root of 4999578319 is about 70707.6963208391. The cubic root of 4999578319 is about 1709.9278743674.

The spelling of 4999578319 in words is "four billion, nine hundred ninety-nine million, five hundred seventy-eight thousand, three hundred nineteen".