5645564277232 has 80 divisors (see below), whose sum is σ = 12052607726592. Its totient is φ = 2540495093760.

The previous prime is 5645564277217. The next prime is 5645564277239. The reversal of 5645564277232 is 2327724655465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645564277239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6989953 + ... + 7755679.

Almost surely, 2^{5645564277232} 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 5645564277232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6026303863296).

5645564277232 is an abundant number, since it is smaller than the sum of its proper divisors (6407043449360).

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

5645564277232 is a wasteful number, since it uses less digits than its factorization.

5645564277232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766166 (or 766160 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 58.

The spelling of 5645564277232 in words is "five trillion, six hundred forty-five billion, five hundred sixty-four million, two hundred seventy-seven thousand, two hundred thirty-two".