5605213716720 has 120 divisors (see below), whose sum is σ = 18845545026672. Its totient is φ = 1493026867200.

The previous prime is 5605213716659. The next prime is 5605213716721. The reversal of 5605213716720 is 276173125065.

It is a happy number.

5605213716720 is a `hidden beast` number, since 5 + 60 + 521 + 3 + 7 + 1 + 67 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605213716721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3783966 + ... + 5052605.

Almost surely, 2^{5605213716720} is an apocalyptic number.

It is an amenable number.

5605213716720 is an abundant number, since it is smaller than the sum of its proper divisors (13240331309952).

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

5605213716720 is a wasteful number, since it uses less digits than its factorization.

5605213716720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837471 (or 8837462 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 5605213716720 in words is "five trillion, six hundred five billion, two hundred thirteen million, seven hundred sixteen thousand, seven hundred twenty".