2789022459464 has 16 divisors (see below), whose sum is σ = 5229463230720. Its totient is φ = 1394498931280.

The previous prime is 2789022459463. The next prime is 2789022459481. The reversal of 2789022459464 is 4649542209872.

It is a junction number, because it is equal to n+sod(n) for n = 2789022459397 and 2789022459406.

It is not an unprimeable number, because it can be changed into a prime (2789022459463) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 535064 + ... + 2421639.

It is an arithmetic number, because the mean of its divisors is an integer number (326841451920).

Almost surely, 2^{2789022459464} is an apocalyptic number.

It is an amenable number.

2789022459464 is a deficient number, since it is larger than the sum of its proper divisors (2440440771256).

2789022459464 is a wasteful number, since it uses less digits than its factorization.

2789022459464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074620 (or 3074616 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 2789022459464 in words is "two trillion, seven hundred eighty-nine billion, twenty-two million, four hundred fifty-nine thousand, four hundred sixty-four".