5215708938240 has 512 divisors, whose sum is σ = 18644571187200. Its totient is φ = 1383349616640.

The previous prime is 5215708938217. The next prime is 5215708938263. The reversal of 5215708938240 is 428398075125.

5215708938240 is a `hidden beast` number, since 5 + 21 + 570 + 8 + 9 + 3 + 8 + 2 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (5215708938217) and next prime (5215708938263).

It is a tau number, because it is divible by the number of its divisors (512).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 844919794 + ... + 844925966.

It is an arithmetic number, because the mean of its divisors is an integer number (36415178100).

Almost surely, 2^{5215708938240} 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 5215708938240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9322285593600).

5215708938240 is an abundant number, since it is smaller than the sum of its proper divisors (13428862248960).

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

5215708938240 is an equidigital number, since it uses as much as digits as its factorization.

5215708938240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 5215708938240 in words is "five trillion, two hundred fifteen billion, seven hundred eight million, nine hundred thirty-eight thousand, two hundred forty".