5640251712305 has 32 divisors (see below), whose sum is σ = 7921129190400. Its totient is φ = 3775737917952.

The previous prime is 5640251712287. The next prime is 5640251712311. The reversal of 5640251712305 is 5032171520465.

It is not a de Polignac number, because 5640251712305 - 2¹⁸ = 5640251450161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11213882 + ... + 11706051.

It is an arithmetic number, because the mean of its divisors is an integer number (247535287200).

Almost surely, 2^{5640251712305} is an apocalyptic number.

It is an amenable number.

5640251712305 is a deficient number, since it is larger than the sum of its proper divisors (2280877478095).

5640251712305 is a wasteful number, since it uses less digits than its factorization.

5640251712305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920113.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 5640251712305 in words is "five trillion, six hundred forty billion, two hundred fifty-one million, seven hundred twelve thousand, three hundred five".