5660645278135 has 16 divisors (see below), whose sum is σ = 7174963445760. Its totient is φ = 4280517954720.

The previous prime is 5660645278133. The next prime is 5660645278157. The reversal of 5660645278135 is 5318725460665.

It is a happy number.

It is not a de Polignac number, because 5660645278135 - 2¹ = 5660645278133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5660645278135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660645278133) 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, 424647895 + ... + 424661224.

It is an arithmetic number, because the mean of its divisors is an integer number (448435215360).

Almost surely, 2^{5660645278135} is an apocalyptic number.

5660645278135 is a deficient number, since it is larger than the sum of its proper divisors (1514318167625).

5660645278135 is a wasteful number, since it uses less digits than its factorization.

5660645278135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849309198.

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 5660645278135 in words is "five trillion, six hundred sixty billion, six hundred forty-five million, two hundred seventy-eight thousand, one hundred thirty-five".