577322111312 has 20 divisors (see below), whose sum is σ = 1118573371380. Its totient is φ = 288658015488.

The previous prime is 577322111269. The next prime is 577322111389. The reversal of 577322111312 is 213111223775.

It can be written as a sum of positive squares in 2 ways, for example, as 483475464976 + 93846646336 = 695324^2 + 306344^2 .

It is a super-2 number, since 2×577322111312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2868578 + ... + 3063230.

It is an arithmetic number, because the mean of its divisors is an integer number (55928668569).

Almost surely, 2^577322111312 is an apocalyptic number.

It is an amenable number.

577322111312 is a deficient number, since it is larger than the sum of its proper divisors (541251260068).

577322111312 is a wasteful number, since it uses less digits than its factorization.

577322111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380030 (or 380024 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The spelling of 577322111312 in words is "five hundred seventy-seven billion, three hundred twenty-two million, one hundred eleven thousand, three hundred twelve".