64054186543 has 2 divisors, whose sum is σ = 64054186544. Its totient is φ = 64054186542.

The previous prime is 64054186541. The next prime is 64054186571. The reversal of 64054186543 is 34568145046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64054186543 - 2¹ = 64054186541 is a prime.

Together with 64054186541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 64054186493 and 64054186502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64054186541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32027093271 + 32027093272.

It is an arithmetic number, because the mean of its divisors is an integer number (32027093272).

Almost surely, 2^64054186543 is an apocalyptic number.

64054186543 is a deficient number, since it is larger than the sum of its proper divisors (1).

64054186543 is an equidigital number, since it uses as much as digits as its factorization.

64054186543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 64054186543 in words is "sixty-four billion, fifty-four million, one hundred eighty-six thousand, five hundred forty-three".