578075080456 has 16 divisors (see below), whose sum is σ = 1121266320300. Its totient is φ = 279070728384.

The previous prime is 578075080391. The next prime is 578075080469. The reversal of 578075080456 is 654080570875.

It can be written as a sum of positive squares in 2 ways, for example, as 535188812356 + 42886268100 = 731566^2 + 207090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 578075080397 and 578075080406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245851235 + ... + 1245851698.

Almost surely, 2^578075080456 is an apocalyptic number.

It is an amenable number.

578075080456 is a deficient number, since it is larger than the sum of its proper divisors (543191239844).

578075080456 is a wasteful number, since it uses less digits than its factorization.

578075080456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491702968 (or 2491702964 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 578075080456 in words is "five hundred seventy-eight billion, seventy-five million, eighty thousand, four hundred fifty-six".