5249880548640 has 4608 divisors, whose sum is σ = 25946210304000. Its totient is φ = 978208358400.

The previous prime is 5249880548581. The next prime is 5249880548683. The reversal of 5249880548640 is 468450889425.

5249880548640 is a `hidden beast` number, since 5 + 2 + 4 + 9 + 8 + 80 + 548 + 6 + 4 + 0 = 666.

It is a super-2 number, since 2×5249880548640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 66454184121 + ... + 66454184199.

It is an arithmetic number, because the mean of its divisors is an integer number (5630688000).

Almost surely, 2^{5249880548640} 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 5249880548640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12973105152000).

5249880548640 is an abundant number, since it is smaller than the sum of its proper divisors (20696329755360).

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

5249880548640 is a wasteful number, since it uses less digits than its factorization.

5249880548640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 5249880548640 in words is "five trillion, two hundred forty-nine billion, eight hundred eighty million, five hundred forty-eight thousand, six hundred forty".