57845861636 has 24 divisors (see below), whose sum is σ = 105982672320. Its totient is φ = 27589130912.

The previous prime is 57845861609. The next prime is 57845861641. The reversal of 57845861636 is 63616854875.

It is a super-2 number, since 2×57845861636² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994416 + ... + 3013671.

It is an arithmetic number, because the mean of its divisors is an integer number (4415944680).

Almost surely, 2^57845861636 is an apocalyptic number.

It is an amenable number.

57845861636 is a deficient number, since it is larger than the sum of its proper divisors (48136810684).

57845861636 is a wasteful number, since it uses less digits than its factorization.

57845861636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008203 (or 6008201 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 59.

The spelling of 57845861636 in words is "fifty-seven billion, eight hundred forty-five million, eight hundred sixty-one thousand, six hundred thirty-six".