57543266612 has 24 divisors (see below), whose sum is σ = 114826158216. Its totient is φ = 24996169728.

The previous prime is 57543266609. The next prime is 57543266633. The reversal of 57543266612 is 21666234575.

It can be written as a sum of positive squares in 4 ways, for example, as 15781891876 + 41761374736 = 125626^2 + 204356^2 .

It is a super-2 number, since 2×57543266612² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32546213 + ... + 32547980.

It is an arithmetic number, because the mean of its divisors is an integer number (4784423259).

Almost surely, 2^57543266612 is an apocalyptic number.

57543266612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57543266612 is a deficient number, since it is larger than the sum of its proper divisors (57282891604).

57543266612 is a wasteful number, since it uses less digits than its factorization.

57543266612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65094227 (or 65094225 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 57543266612 in words is "fifty-seven billion, five hundred forty-three million, two hundred sixty-six thousand, six hundred twelve".