57205286012 has 48 divisors (see below), whose sum is σ = 115281388992. Its totient is φ = 24330654720.

The previous prime is 57205286009. The next prime is 57205286029. The reversal of 57205286012 is 21068250275.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1962698 + ... + 1991630.

It is an arithmetic number, because the mean of its divisors is an integer number (2401695604).

Almost surely, 2^57205286012 is an apocalyptic number.

It is an amenable number.

57205286012 is an abundant number, since it is smaller than the sum of its proper divisors (58076102980).

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

57205286012 is a wasteful number, since it uses less digits than its factorization.

57205286012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478 (or 29476 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 57205286012 in words is "fifty-seven billion, two hundred five million, two hundred eighty-six thousand, twelve".