2075814478456 has 8 divisors (see below), whose sum is σ = 3892152147120. Its totient is φ = 1037907239224.

The previous prime is 2075814478379. The next prime is 2075814478469. The reversal of 2075814478456 is 6548744185702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2075814478394 and 2075814478403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129738404896 + ... + 129738404911.

It is an arithmetic number, because the mean of its divisors is an integer number (486519018390).

Almost surely, 2^{2075814478456} is an apocalyptic number.

It is an amenable number.

2075814478456 is a deficient number, since it is larger than the sum of its proper divisors (1816337668664).

2075814478456 is a wasteful number, since it uses less digits than its factorization.

2075814478456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259476809813 (or 259476809809 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 61.

The spelling of 2075814478456 in words is "two trillion, seventy-five billion, eight hundred fourteen million, four hundred seventy-eight thousand, four hundred fifty-six".