5726520649304 has 128 divisors (see below), whose sum is σ = 13285544832000. Its totient is φ = 2253375936000.

The previous prime is 5726520649301. The next prime is 5726520649307. The reversal of 5726520649304 is 4039460256275.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5726520649301) and next prime (5726520649307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726520649301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138304397 + ... + 138345795.

It is an arithmetic number, because the mean of its divisors is an integer number (103793319000).

Almost surely, 2^{5726520649304} 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 5726520649304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6642772416000).

5726520649304 is an abundant number, since it is smaller than the sum of its proper divisors (7559024182696).

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

5726520649304 is a wasteful number, since it uses less digits than its factorization.

5726520649304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42433 (or 42429 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 5726520649304 in words is "five trillion, seven hundred twenty-six billion, five hundred twenty million, six hundred forty-nine thousand, three hundred four".