578490451627523 has 2 divisors, whose sum is σ = 578490451627524. Its totient is φ = 578490451627522.

The previous prime is 578490451627513. The next prime is 578490451627547. The reversal of 578490451627523 is 325726154094875.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 578490451627523 - 2¹⁴ = 578490451611139 is a prime.

It is a super-2 number, since 2×578490451627523² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (578490451627513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289245225813761 + 289245225813762.

It is an arithmetic number, because the mean of its divisors is an integer number (289245225813762).

It is a 1-persistent number, because it is pandigital, but 2⋅578490451627523 = 1156980903255046 is not.

Almost surely, 2^{578490451627523} is an apocalyptic number.

578490451627523 is a deficient number, since it is larger than the sum of its proper divisors (1).

578490451627523 is an equidigital number, since it uses as much as digits as its factorization.

578490451627523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032000, while the sum is 68.

The spelling of 578490451627523 in words is "five hundred seventy-eight trillion, four hundred ninety billion, four hundred fifty-one million, six hundred twenty-seven thousand, five hundred twenty-three".