577480536668 has 12 divisors (see below), whose sum is σ = 1154961073392. Its totient is φ = 247491658560.

The previous prime is 577480536667. The next prime is 577480536691. The reversal of 577480536668 is 866635084775.

It is a happy number.

577480536668 is an admirable number.

It is a super-2 number, since 2×577480536668² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577480536667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10312152413 + ... + 10312152468.

It is an arithmetic number, because the mean of its divisors is an integer number (96246756116).

Almost surely, 2^577480536668 is an apocalyptic number.

It is an amenable number.

577480536668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

577480536668 is a wasteful number, since it uses less digits than its factorization.

577480536668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20624304892 (or 20624304890 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 65.

The spelling of 577480536668 in words is "five hundred seventy-seven billion, four hundred eighty million, five hundred thirty-six thousand, six hundred sixty-eight".