5395474805865 has 64 divisors (see below), whose sum is σ = 8856164782080. Its totient is φ = 2803678479360.

The previous prime is 5395474805813. The next prime is 5395474805909. The reversal of 5395474805865 is 5685084745935.

It is not a de Polignac number, because 5395474805865 - 2⁶ = 5395474805801 is a prime.

It is a super-2 number, since 2×5395474805865² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5395474805865.

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, 908479066 + ... + 908485004.

It is an arithmetic number, because the mean of its divisors is an integer number (138377574720).

Almost surely, 2^{5395474805865} is an apocalyptic number.

It is an amenable number.

5395474805865 is a deficient number, since it is larger than the sum of its proper divisors (3460689976215).

5395474805865 is a wasteful number, since it uses less digits than its factorization.

5395474805865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11582.

The product of its (nonzero) digits is 725760000, while the sum is 69.

The spelling of 5395474805865 in words is "five trillion, three hundred ninety-five billion, four hundred seventy-four million, eight hundred five thousand, eight hundred sixty-five".