5709987053568 has 690 divisors, whose sum is σ = 19902540532776. Its totient is φ = 1631424872448.

The previous prime is 5709987053567. The next prime is 5709987053569. The reversal of 5709987053568 is 8653507899075.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5709987053568 is a `hidden beast` number, since 5 + 7 + 0 + 9 + 9 + 8 + 7 + 0 + 53 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (5709987053567) and next prime (5709987053569).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 5709987053496 and 5709987053505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709987053567) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 815712436221 + ... + 815712436227.

Almost surely, 2^{5709987053568} 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 5709987053568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9951270266388).

5709987053568 is an abundant number, since it is smaller than the sum of its proper divisors (14192553479208).

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

5709987053568 is an frugal number, since it uses more digits than its factorization.

5709987053568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 72.

The spelling of 5709987053568 in words is "five trillion, seven hundred nine billion, nine hundred eighty-seven million, fifty-three thousand, five hundred sixty-eight".