5469778816375 has 8 divisors (see below), whose sum is σ = 6826283962992. Its totient is φ = 4375823053000.

The previous prime is 5469778816351. The next prime is 5469778816387. The reversal of 5469778816375 is 5736188779645.

It is a de Polignac number, because none of the positive numbers 2^k-5469778816375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21879115141 + ... + 21879115390.

It is an arithmetic number, because the mean of its divisors is an integer number (853285495374).

Almost surely, 2^{5469778816375} is an apocalyptic number.

5469778816375 is a deficient number, since it is larger than the sum of its proper divisors (1356505146617).

5469778816375 is an equidigital number, since it uses as much as digits as its factorization.

5469778816375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43758230546 (or 43758230536 counting only the distinct ones).

The product of its digits is 2133734400, while the sum is 76.

The spelling of 5469778816375 in words is "five trillion, four hundred sixty-nine billion, seven hundred seventy-eight million, eight hundred sixteen thousand, three hundred seventy-five".