5195504640 has 352 divisors, whose sum is σ = 17859403584. Its totient is φ = 1284505600.

The previous prime is 5195504581. The next prime is 5195504663. The reversal of 5195504640 is 464055915.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26373022 + ... + 26373218.

It is an arithmetic number, because the mean of its divisors is an integer number (50736942).

Almost surely, 2^5195504640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5195504640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8929701792).

5195504640 is an abundant number, since it is smaller than the sum of its proper divisors (12663898944).

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

5195504640 is a wasteful number, since it uses less digits than its factorization.

5195504640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 5195504640 is about 72079.8490564457. The cubic root of 5195504640 is about 1731.9788287214.

The spelling of 5195504640 in words is "five billion, one hundred ninety-five million, five hundred four thousand, six hundred forty".