577465280368168 has 16 divisors (see below), whose sum is σ = 1083376539240660. Its totient is φ = 288564869904000.

The previous prime is 577465280368157. The next prime is 577465280368183. The reversal of 577465280368168 is 861863082564775.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 451419796276164 + 126045484092004 = 21246642^2 + 11226998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 577465280368094 and 577465280368103.

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, 20971270383 + ... + 20971297918.

Almost surely, 2^{577465280368168} is an apocalyptic number.

It is an amenable number.

577465280368168 is a deficient number, since it is larger than the sum of its proper divisors (505911258872492).

577465280368168 is a wasteful number, since it uses less digits than its factorization.

577465280368168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41942570028 (or 41942570024 counting only the distinct ones).

The product of its (nonzero) digits is 3251404800, while the sum is 76.

The spelling of 577465280368168 in words is "five hundred seventy-seven trillion, four hundred sixty-five billion, two hundred eighty million, three hundred sixty-eight thousand, one hundred sixty-eight".