57340206161 has 12 divisors (see below), whose sum is σ = 66705775092. Its totient is φ = 49145872608.

The previous prime is 57340206109. The next prime is 57340206223. The reversal of 57340206161 is 16160204375.

It can be written as a sum of positive squares in 2 ways, for example, as 2785728400 + 54554477761 = 52780^2 + 233569^2 .

It is not a de Polignac number, because 57340206161 - 2³⁰ = 56266464337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57340209161) 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 11 ways as a sum of consecutive naturals, for example, 1595951 + ... + 1631483.

It is an arithmetic number, because the mean of its divisors is an integer number (5558814591).

Almost surely, 2^57340206161 is an apocalyptic number.

It is an amenable number.

57340206161 is a deficient number, since it is larger than the sum of its proper divisors (9365568931).

57340206161 is a wasteful number, since it uses less digits than its factorization.

57340206161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68480 (or 68473 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 57340206161 in words is "fifty-seven billion, three hundred forty million, two hundred six thousand, one hundred sixty-one".