5315783639040 has 480 divisors, whose sum is σ = 21600048341760. Its totient is φ = 1215032721408.

The previous prime is 5315783639003. The next prime is 5315783639053. The reversal of 5315783639040 is 409363875135.

5315783639040 is a `hidden beast` number, since 5 + 3 + 1 + 578 + 3 + 63 + 9 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

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, 15311214 + ... + 15654546.

It is an arithmetic number, because the mean of its divisors is an integer number (45000100712).

Almost surely, 2^{5315783639040} 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 5315783639040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10800024170880).

5315783639040 is an abundant number, since it is smaller than the sum of its proper divisors (16284264702720).

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

5315783639040 is an equidigital number, since it uses as much as digits as its factorization.

5315783639040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343382 (or 343350 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 5315783639040 in words is "five trillion, three hundred fifteen billion, seven hundred eighty-three million, six hundred thirty-nine thousand, forty".