57685366002 has 96 divisors (see below), whose sum is σ = 130526625600. Its totient is φ = 16970532480.

The previous prime is 57685365973. The next prime is 57685366007. The reversal of 57685366002 is 20066358675.

It is not an unprimeable number, because it can be changed into a prime (57685366007) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 13670649 + ... + 13674867.

It is an arithmetic number, because the mean of its divisors is an integer number (1359652350).

Almost surely, 2^57685366002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57685366002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65263312800).

57685366002 is an abundant number, since it is smaller than the sum of its proper divisors (72841259598).

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

57685366002 is a wasteful number, since it uses less digits than its factorization.

57685366002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792 (or 4781 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 57685366002 in words is "fifty-seven billion, six hundred eighty-five million, three hundred sixty-six thousand, two".