5203746768 has 160 divisors (see below), whose sum is σ = 15002468352. Its totient is φ = 1541030400.

The previous prime is 5203746731. The next prime is 5203746787. The reversal of 5203746768 is 8676473025.

It is a Cunningham number, because it is equal to 72137²-1.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4760430 + ... + 4761522.

Almost surely, 2^5203746768 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 5203746768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7501234176).

5203746768 is an abundant number, since it is smaller than the sum of its proper divisors (9798721584).

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

5203746768 is a wasteful number, since it uses less digits than its factorization.

5203746768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 5203746768 is about 72136.9999930687. Note that the first 5 decimals coincide. The cubic root of 5203746768 is about 1732.8942129578.

The spelling of 5203746768 in words is "five billion, two hundred three million, seven hundred forty-six thousand, seven hundred sixty-eight".