5665654523760 has 640 divisors, whose sum is σ = 22000634726400. Its totient is φ = 1171744358400.

The previous prime is 5665654523719. The next prime is 5665654523801. The reversal of 5665654523760 is 673254565665.

It is an interprime number because it is at equal distance from previous prime (5665654523719) and next prime (5665654523801).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 5665654523694 and 5665654523703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5484660204 + ... + 5484661236.

It is an arithmetic number, because the mean of its divisors is an integer number (34375991760).

Almost surely, 2^{5665654523760} 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 5665654523760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11000317363200).

5665654523760 is an abundant number, since it is smaller than the sum of its proper divisors (16334980202640).

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

5665654523760 is a wasteful number, since it uses less digits than its factorization.

5665654523760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 136080000, while the sum is 60.

The spelling of 5665654523760 in words is "five trillion, six hundred sixty-five billion, six hundred fifty-four million, five hundred twenty-three thousand, seven hundred sixty".