5194646424 has 256 divisors, whose sum is σ = 16227993600. Its totient is φ = 1526169600.

The previous prime is 5194646411. The next prime is 5194646447. The reversal of 5194646424 is 4246464915.

It is a self number, because there is not a number n which added to its sum of digits gives 5194646424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20212504 + ... + 20212760.

It is an arithmetic number, because the mean of its divisors is an integer number (63390600).

Almost surely, 2^5194646424 is an apocalyptic number.

5194646424 is a gapful number since it is divisible by the number (54) 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 5194646424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8113996800).

5194646424 is an abundant number, since it is smaller than the sum of its proper divisors (11033347176).

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

5194646424 is a wasteful number, since it uses less digits than its factorization.

5194646424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 501 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 5194646424 is about 72073.8955794676. The cubic root of 5194646424 is about 1731.8834582106.

The spelling of 5194646424 in words is "five billion, one hundred ninety-four million, six hundred forty-six thousand, four hundred twenty-four".