57056066662 has 16 divisors (see below), whose sum is σ = 100196020512. Its totient is φ = 23856194880.

The previous prime is 57056066657. The next prime is 57056066687. The reversal of 57056066662 is 26666065075.

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 7 ways as a sum of consecutive naturals, for example, 49699833 + ... + 49700980.

It is an arithmetic number, because the mean of its divisors is an integer number (6262251282).

Almost surely, 2^57056066662 is an apocalyptic number.

57056066662 is a deficient number, since it is larger than the sum of its proper divisors (43139953850).

57056066662 is a wasteful number, since it uses less digits than its factorization.

57056066662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99400863.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 57056066662 in words is "fifty-seven billion, fifty-six million, sixty-six thousand, six hundred sixty-two".