57164646605 has 16 divisors (see below), whose sum is σ = 74859496704. Its totient is φ = 41559967680.

The previous prime is 57164646551. The next prime is 57164646631. The reversal of 57164646605 is 50664646175.

It is not a de Polignac number, because 57164646605 - 2²² = 57160452301 is a prime.

It is a Duffinian number.

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, 16562 + ... + 338531.

It is an arithmetic number, because the mean of its divisors is an integer number (4678718544).

Almost surely, 2^57164646605 is an apocalyptic number.

57164646605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57164646605 is a deficient number, since it is larger than the sum of its proper divisors (17694850099).

57164646605 is a wasteful number, since it uses less digits than its factorization.

57164646605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358036.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 57164646605 in words is "fifty-seven billion, one hundred sixty-four million, six hundred forty-six thousand, six hundred five".