57006760869 has 12 divisors (see below), whose sum is σ = 82348238700. Its totient is φ = 38002135104.

The previous prime is 57006760861. The next prime is 57006760871. The reversal of 57006760869 is 96806760075.

It is a happy number.

57006760869 is a `hidden beast` number, since 570 + 0 + 6 + 7 + 6 + 0 + 8 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41315440644 + 15691320225 = 203262^2 + 125265^2 .

It is not a de Polignac number, because 57006760869 - 2³ = 57006760861 is a prime.

It is a super-2 number, since 2×57006760869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57006760861) 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, 38754 + ... + 339875.

It is an arithmetic number, because the mean of its divisors is an integer number (6862353225).

Almost surely, 2^57006760869 is an apocalyptic number.

It is an amenable number.

57006760869 is a deficient number, since it is larger than the sum of its proper divisors (25341477831).

57006760869 is a wasteful number, since it uses less digits than its factorization.

57006760869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395364 (or 395361 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 57006760869 in words is "fifty-seven billion, six million, seven hundred sixty thousand, eight hundred sixty-nine".