2560467747856 has 10 divisors (see below), whose sum is σ = 4960906261502. Its totient is φ = 1280233873920.

The previous prime is 2560467747821. The next prime is 2560467747931. The reversal of 2560467747856 is 6587477640652.

It can be written as a sum of positive squares in only one way, i.e., 2291227142400 + 269240605456 = 1513680^2 + 518884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2560467747791 and 2560467747800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80014617105 + ... + 80014617136.

Almost surely, 2^{2560467747856} is an apocalyptic number.

It is an amenable number.

2560467747856 is a deficient number, since it is larger than the sum of its proper divisors (2400438513646).

2560467747856 is a wasteful number, since it uses less digits than its factorization.

2560467747856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160029234249 (or 160029234243 counting only the distinct ones).

The product of its (nonzero) digits is 474163200, while the sum is 67.

The spelling of 2560467747856 in words is "two trillion, five hundred sixty billion, four hundred sixty-seven million, seven hundred forty-seven thousand, eight hundred fifty-six".