4282161777556 has 24 divisors (see below), whose sum is σ = 8544947259240. Its totient is φ = 1860124572672.

The previous prime is 4282161777499. The next prime is 4282161777563. The reversal of 4282161777556 is 6557771612824.

4282161777556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1028431261456 + 3253730516100 = 1014116^2 + 1803810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4282161777494 and 4282161777503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422036321 + ... + 2422038088.

It is an arithmetic number, because the mean of its divisors is an integer number (356039469135).

Almost surely, 2^{4282161777556} is an apocalyptic number.

It is an amenable number.

4282161777556 is a deficient number, since it is larger than the sum of its proper divisors (4262785481684).

4282161777556 is a wasteful number, since it uses less digits than its factorization.

4282161777556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844074443 (or 4844074441 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 61.

The spelling of 4282161777556 in words is "four trillion, two hundred eighty-two billion, one hundred sixty-one million, seven hundred seventy-seven thousand, five hundred fifty-six".