57876755869 has 2 divisors, whose sum is σ = 57876755870. Its totient is φ = 57876755868.

The previous prime is 57876755857. The next prime is 57876755873. The reversal of 57876755869 is 96855767875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40356792100 + 17519963769 = 200890^2 + 132363^2 .

It is a cyclic number.

It is not a de Polignac number, because 57876755869 - 2¹⁵ = 57876723101 is a prime.

It is a super-2 number, since 2×57876755869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57876755879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28938377934 + 28938377935.

It is an arithmetic number, because the mean of its divisors is an integer number (28938377935).

Almost surely, 2^57876755869 is an apocalyptic number.

It is an amenable number.

57876755869 is a deficient number, since it is larger than the sum of its proper divisors (1).

57876755869 is an equidigital number, since it uses as much as digits as its factorization.

57876755869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056000, while the sum is 73.

The spelling of 57876755869 in words is "fifty-seven billion, eight hundred seventy-six million, seven hundred fifty-five thousand, eight hundred sixty-nine".