57680537423 has 2 divisors, whose sum is σ = 57680537424. Its totient is φ = 57680537422.

The previous prime is 57680537359. The next prime is 57680537471. The reversal of 57680537423 is 32473508675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57680537423 - 2⁶ = 57680537359 is a prime.

It is a super-2 number, since 2×57680537423² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57680537483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28840268711 + 28840268712.

It is an arithmetic number, because the mean of its divisors is an integer number (28840268712).

Almost surely, 2^57680537423 is an apocalyptic number.

57680537423 is a deficient number, since it is larger than the sum of its proper divisors (1).

57680537423 is an equidigital number, since it uses as much as digits as its factorization.

57680537423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 57680537423 in words is "fifty-seven billion, six hundred eighty million, five hundred thirty-seven thousand, four hundred twenty-three".