57145536844 has 36 divisors (see below), whose sum is σ = 110071943800. Its totient is φ = 25939932480.

The previous prime is 57145536823. The next prime is 57145536883. The reversal of 57145536844 is 44863554175.

It is a super-2 number, since 2×57145536844² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57145536791 and 57145536800.

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 11 ways as a sum of consecutive naturals, for example, 277792 + ... + 437560.

Almost surely, 2^57145536844 is an apocalyptic number.

It is an amenable number.

57145536844 is a deficient number, since it is larger than the sum of its proper divisors (52926406956).

57145536844 is a wasteful number, since it uses less digits than its factorization.

57145536844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160534 (or 160521 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 52.

The spelling of 57145536844 in words is "fifty-seven billion, one hundred forty-five million, five hundred thirty-six thousand, eight hundred forty-four".