5264449796520 has 384 divisors, whose sum is σ = 18291983299200. Its totient is φ = 1309168852992.

The previous prime is 5264449796467. The next prime is 5264449796569. The reversal of 5264449796520 is 256979444625.

5264449796520 is a `hidden beast` number, since 5 + 2 + 6 + 4 + 4 + 497 + 96 + 52 + 0 = 666.

It is a super-2 number, since 2×5264449796520² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 803361564 + ... + 803368116.

It is an arithmetic number, because the mean of its divisors is an integer number (47635373175).

Almost surely, 2^{5264449796520} 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 5264449796520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9145991649600).

5264449796520 is an abundant number, since it is smaller than the sum of its proper divisors (13027533502680).

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

5264449796520 is a wasteful number, since it uses less digits than its factorization.

5264449796520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409 (or 8402 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 63.

The spelling of 5264449796520 in words is "five trillion, two hundred sixty-four billion, four hundred forty-nine million, seven hundred ninety-six thousand, five hundred twenty".