5019649208 has 64 divisors (see below), whose sum is σ = 11486361600. Its totient is φ = 2010072960.

The previous prime is 5019649199. The next prime is 5019649231. The reversal of 5019649208 is 8029469105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 100197.

It is an arithmetic number, because the mean of its divisors is an integer number (179474400).

Almost surely, 2^5019649208 is an apocalyptic number.

5019649208 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5019649208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5743180800).

5019649208 is an abundant number, since it is smaller than the sum of its proper divisors (6466712392).

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

5019649208 is a wasteful number, since it uses less digits than its factorization.

5019649208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99780 (or 99776 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 5019649208 is about 70849.4827645199. The cubic root of 5019649208 is about 1712.2129970164.

The spelling of 5019649208 in words is "five billion, nineteen million, six hundred forty-nine thousand, two hundred eight".