5645727557470 has 128 divisors (see below), whose sum is σ = 13848150500352. Its totient is φ = 1600101043200.

The previous prime is 5645727557423. The next prime is 5645727557551. The reversal of 5645727557470 is 747557275465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3538351 + ... + 4879690.

It is an arithmetic number, because the mean of its divisors is an integer number (108188675784).

Almost surely, 2^{5645727557470} is an apocalyptic number.

5645727557470 is an abundant number, since it is smaller than the sum of its proper divisors (8202422942882).

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

5645727557470 is a wasteful number, since it uses less digits than its factorization.

5645727557470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418146.

The product of its (nonzero) digits is 288120000, while the sum is 64.

The spelling of 5645727557470 in words is "five trillion, six hundred forty-five billion, seven hundred twenty-seven million, five hundred fifty-seven thousand, four hundred seventy".